diff --git a/index.js b/index.js
index 9c463fba0..92283fd96 100644
--- a/index.js
+++ b/index.js
@@ -17,6 +17,10 @@ Do the following:
 
    HINT: no function required
 */
+const votingAge = 18;
+if (votingAge >= 18) {
+  console.log(true);
+};
 
 
 
@@ -31,6 +35,14 @@ Do the following:
    HINT: no function required
 */
 
+let a = 2;
+let b = 3;
+
+if (a = 2) {
+  b = 2;
+  console.log(b);
+}
+
 
 
 
@@ -46,7 +58,8 @@ Do the following:
    HINT: look up the Number method
 */
 
-
+const year = '1999';
+console.log(Number(year));
 
 
 /*
@@ -58,9 +71,12 @@ Do the following:
    3. Multiply a and b and return the answer
 */
 
-function multiply(/*add your code here*/){
-    /*add your code here*/
-  }
+function multiply(a, b) {
+  /*add your code here*/
+  return a * b;
+}
+
+multiply(5, 3);
 
 
 
@@ -74,10 +90,13 @@ Do the following:
    3. Return the newly calculated age
 */
 
-function dogYears(/*add your code here*/){
-    /*add your code here*/
+function dogYears(a) {
+  /*add your code here*/
+  return a * 7;
 }
 
+dogYears(5);
+
 
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 3 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
@@ -105,11 +124,26 @@ Use the hungryDog function and feeding requirements below to do the following:
      7 - 12 months 4% of their body weight
     
   NOTE: If done correctly, a weight of 15 lbs and age of 1 year would return 0.44999999999999996
-*/  
+*/
 
-function hungryDog(/*add your code here*/){
-    /*add your code here*/
+function hungryDog(pounds, years) {
+  /*add your code here*/
+  if (years >= 1 && pounds <= 5) {
+    return pounds * .05;
+  } else if (years >= 1 && pounds > 5 && pounds <= 10) {
+    return pounds * .04;
+  } else if (years >= 1 && pounds > 10 && pounds <= 15) {
+    return pounds * .03;
+  } else if (years >= .17 && years <= .33) {
+    return pounds * .10;
+  } else if (years >= .33 && years <= .59) {
+    return pounds * .5;
+  } else if (years >= .59 && years <= 1) {
+    return pounds * .4;
   }
+}
+
+console.log(hungryDog(15, 1))
 
 
 
@@ -134,11 +168,38 @@ Use the game function below to do the following:
   HINT: Remember that the order in which we pass in our arguments matters when it comes to parameters
 */
 
-function game(user, computer){
-    /*add your code here*/
+const rock = 0;
+const paper = 1;
+const scissors = 2;
+let genComputerChoice = max => {
+  return Math.floor(Math.random() * max)
+};
+
+function game(userChoice) {
+  let computerChoice = genComputerChoice(3);
+  console.log(computerChoice);
+  if (userChoice === "rock" && computerChoice === rock) {
+    return "it's a tie!";
+  } else if (userChoice === "paper" && computerChoice === paper) {
+    return "it's a tie";
+  } else if (userChoice === "scissors" && computerChoice === scissors) {
+    return "it's a tie";
+  } else if (userChoice === "rock" && computerChoice === scissors) {
+    return "you win!";
+  } else if (userChoice === "rock" && computerChoice === paper) {
+    return "you lose!";
+  } else if (userChoice === "paper" && computerChoice === scissors) {
+    return "you lose!";
+  } else if (userChoice === "paper" && computerChoice === rock) {
+    return "you win!"
+  } else if (userChoice === "scissors" && computerChoice === paper) {
+    return "you win!";
+  } else if (userChoice === "scissors" && computerChoice === rock) {
+    return "you lose";
+  }
 }
-  
-  
+
+
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 5 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
 
@@ -151,9 +212,9 @@ Using the miles function below do the following:
   3. Return the number of miles
 */
 
-function miles(/*add your code here*/){
-    /*add your code here*/
-  }
+function miles(kilometers) {
+  return kilometers * .62137;
+}
 
 
 
@@ -165,10 +226,10 @@ Using the feet function below do the following:
   3. Return number of feet
 */
 
-function feet(/*add your code here*/){
-    /*add your code here*/
-  }
- 
+function feet(cm) {
+  return cm / 30.48;
+}
+
 
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 6 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
@@ -181,9 +242,12 @@ Using the annoyingSong function below do the following:
       "{number} bottles of soda on the wall, {number} bottles of soda, take one down pass it around {number left over} bottles of soda on the wall"
 */
 
-function annoyingSong(/*add your code here*/){
-        /*add your code here*/
+function annoyingSong(numberBottles) {
+  /*add your code here*/
+  for (let i = 0; i < numberBottles; i++) {
+    return `${numberBottles} bottles of soda on the wall, ${numberBottles} bottles of soda, take one down pass it around ${numberBottles - 1} bottles of soda on the wall`;
   }
+}
 
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 7 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
@@ -200,12 +264,22 @@ Using the grade function below do the following:
    60-69 should return 'you got a D'
    below should return 'you got an F'
 */
-  
-function grade(/*Your Code here */){
-  /*Your Code here */
+
+function grade(score) {
+  if (score >= 90 && score <= 100) {
+    return "you got an A";
+  } else if (score >= 80 && score <= 89) {
+    return "you got a B"
+  } else if (score >= 70 && score <= 79) {
+    return "you got a C";
+  } else if (score >= 60 && score <= 69) {
+    return "you got a D";
+  } else {
+    return "you got an F";
   }
-  
-  
+};
+
+
 
 /*💪💪💪💪💪💪💪💪💪💪 Stretch 💪💪💪💪💪💪💪💪💪💪*/
 
@@ -220,26 +294,26 @@ Using the vowelCounter function below do the following:
 */
 
 
-function vowelCounter(/*add your code here*/) {
-    /*add your code here*/
+function vowelCounter( /*add your code here*/ ) {
+  /*add your code here*/
 }
 
 
 
 /*🛑🛑🛑🛑🛑🛑🛑🛑🛑🛑 Please do not modify anything below this line 🛑🛑🛑🛑🛑🛑🛑🛑🛑🛑*/
-function foo(){
-    //console.log('its working');
-    return 'bar';
+function foo() {
+  //console.log('its working');
+  return 'bar';
 }
 /*🛑🛑🛑🛑🛑🛑🛑🛑🛑🛑 Don't touch the code after this line! 🛑🛑🛑🛑🛑🛑🛑🛑🛑🛑*/
-export default{
-    foo,
-    multiply,
-    dogYears,
-    hungryDog,
-    game,
-    miles,
-    feet,
-    annoyingSong,
-    grade
-}
+export default {
+  foo,
+  multiply,
+  dogYears,
+  hungryDog,
+  game,
+  miles,
+  feet,
+  annoyingSong,
+  grade
+}
\ No newline at end of file
diff --git a/jest.config.js b/jest.config.js
index 7e4c1d94e..e17a96d31 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -3,190 +3,190 @@
 
 module.exports = {
   // All imported modules in your tests should be mocked automatically
-  // automock: false,
+  automock: false,
 
   // Stop running tests after `n` failures
-  // bail: 0,
+  bail: 0,
 
   // The directory where Jest should store its cached dependency information
-  // cacheDirectory: "/private/var/folders/sv/ddl5gf4s2yb4mr4tbt5v6hx00000gn/T/jest_dx",
+  cacheDirectory: "/private/var/folders/sv/ddl5gf4s2yb4mr4tbt5v6hx00000gn/T/jest_dx",
 
   // Automatically clear mock calls and instances between every test
-  // clearMocks: false,
+  clearMocks: false,
 
   // Indicates whether the coverage information should be collected while executing the test
-  // collectCoverage: false,
+  collectCoverage: false,
 
   // An array of glob patterns indicating a set of files for which coverage information should be collected
-  // collectCoverageFrom: undefined,
+  collectCoverageFrom: undefined,
 
   // The directory where Jest should output its coverage files
-  // coverageDirectory: undefined,
+  coverageDirectory: undefined,
 
   // An array of regexp pattern strings used to skip coverage collection
-  // coveragePathIgnorePatterns: [
-  //   "/node_modules/"
-  // ],
+  coveragePathIgnorePatterns: [
+    "/node_modules/"
+  ],
 
   // Indicates which provider should be used to instrument code for coverage
-  // coverageProvider: "babel",
+  coverageProvider: "babel",
 
   // A list of reporter names that Jest uses when writing coverage reports
-  // coverageReporters: [
-  //   "json",
-  //   "text",
-  //   "lcov",
-  //   "clover"
-  // ],
+  coverageReporters: [
+    "json",
+    "text",
+    "lcov",
+    "clover"
+  ],
 
   // An object that configures minimum threshold enforcement for coverage results
-  // coverageThreshold: undefined,
+  coverageThreshold: undefined,
 
   // A path to a custom dependency extractor
-  // dependencyExtractor: undefined,
+  dependencyExtractor: undefined,
 
   // Make calling deprecated APIs throw helpful error messages
-  // errorOnDeprecated: false,
+  errorOnDeprecated: false,
 
   // Force coverage collection from ignored files using an array of glob patterns
-  // forceCoverageMatch: [],
+  forceCoverageMatch: [],
 
   // A path to a module which exports an async function that is triggered once before all test suites
-  // globalSetup: undefined,
+  globalSetup: undefined,
 
   // A path to a module which exports an async function that is triggered once after all test suites
-  // globalTeardown: undefined,
+  globalTeardown: undefined,
 
   // A set of global variables that need to be available in all test environments
-  // globals: {},
+  globals: {},
 
   // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
-  // maxWorkers: "50%",
+  maxWorkers: "50%",
 
   // An array of directory names to be searched recursively up from the requiring module's location
-  // moduleDirectories: [
-  //   "node_modules"
-  // ],
+  moduleDirectories: [
+    "node_modules"
+  ],
 
   // An array of file extensions your modules use
-  // moduleFileExtensions: [
-  //   "js",
-  //   "json",
-  //   "jsx",
-  //   "ts",
-  //   "tsx",
-  //   "node"
-  // ],
+  moduleFileExtensions: [
+    "js",
+    "json",
+    "jsx",
+    "ts",
+    "tsx",
+    "node"
+  ],
 
   // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
-  // moduleNameMapper: {},
+  moduleNameMapper: {},
 
   // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
-  // modulePathIgnorePatterns: [],
+  modulePathIgnorePatterns: [],
 
   // Activates notifications for test results
-  // notify: false,
+  notify: false,
 
   // An enum that specifies notification mode. Requires { notify: true }
-  // notifyMode: "failure-change",
+  notifyMode: "failure-change",
 
   // A preset that is used as a base for Jest's configuration
-  // preset: undefined,
+  preset: undefined,
 
   // Run tests from one or more projects
-  // projects: undefined,
+  projects: undefined,
 
   // Use this configuration option to add custom reporters to Jest
-  // reporters: undefined,
+  reporters: undefined,
 
   // Automatically reset mock state between every test
-  // resetMocks: false,
+  resetMocks: false,
 
   // Reset the module registry before running each individual test
-  // resetModules: false,
+  resetModules: false,
 
   // A path to a custom resolver
-  // resolver: undefined,
+  resolver: undefined,
 
   // Automatically restore mock state between every test
-  // restoreMocks: false,
+  restoreMocks: false,
 
   // The root directory that Jest should scan for tests and modules within
-  // rootDir: undefined,
+  rootDir: undefined,
 
   // A list of paths to directories that Jest should use to search for files in
-  // roots: [
-  //   "<rootDir>"
-  // ],
+  roots: [
+    "<rootDir>"
+  ],
 
   // Allows you to use a custom runner instead of Jest's default test runner
-  // runner: "jest-runner",
+  runner: "jest-runner",
 
   // The paths to modules that run some code to configure or set up the testing environment before each test
-  // setupFiles: [],
+  setupFiles: [],
 
   // A list of paths to modules that run some code to configure or set up the testing framework before each test
-  // setupFilesAfterEnv: [],
+  setupFilesAfterEnv: [],
 
   // The number of seconds after which a test is considered as slow and reported as such in the results.
-  // slowTestThreshold: 5,
+  slowTestThreshold: 5,
 
   // A list of paths to snapshot serializer modules Jest should use for snapshot testing
-  // snapshotSerializers: [],
+  snapshotSerializers: [],
 
   // The test environment that will be used for testing
   testEnvironment: "node",
 
   // Options that will be passed to the testEnvironment
-  // testEnvironmentOptions: {},
+  testEnvironmentOptions: {},
 
   // Adds a location field to test results
-  // testLocationInResults: false,
+  testLocationInResults: false,
 
   // The glob patterns Jest uses to detect test files
-  // testMatch: [
-  //   "**/__tests__/**/*.[jt]s?(x)",
-  //   "**/?(*.)+(spec|test).[tj]s?(x)"
-  // ],
+  testMatch: [
+    "**/__tests__/**/*.[jt]s?(x)",
+    "**/?(*.)+(spec|test).[tj]s?(x)"
+  ],
 
   // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
-  // testPathIgnorePatterns: [
-  //   "/node_modules/"
-  // ],
+  testPathIgnorePatterns: [
+    "/node_modules/"
+  ],
 
   // The regexp pattern or array of patterns that Jest uses to detect test files
-  // testRegex: [],
+  testRegex: [],
 
   // This option allows the use of a custom results processor
-  // testResultsProcessor: undefined,
+  testResultsProcessor: undefined,
 
   // This option allows use of a custom test runner
-  // testRunner: "jasmine2",
+  testRunner: "jasmine2",
 
   // This option sets the URL for the jsdom environment. It is reflected in properties such as location.href
-  // testURL: "http://localhost",
+  testURL: "http://localhost",
 
   // Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout"
-  // timers: "real",
+  timers: "real",
 
   // A map from regular expressions to paths to transformers
-  // transform: undefined,
+  transform: undefined,
 
   // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
-  // transformIgnorePatterns: [
-  //   "/node_modules/",
-  //   "\\.pnp\\.[^\\/]+$"
-  // ],
+  transformIgnorePatterns: [
+    "/node_modules/",
+    "\\.pnp\\.[^\\/]+$"
+  ],
 
   // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
-  // unmockedModulePathPatterns: undefined,
+  unmockedModulePathPatterns: undefined,
 
   // Indicates whether each individual test should be reported during the run
-  // verbose: undefined,
+  verbose: undefined,
 
   // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
-  // watchPathIgnorePatterns: [],
+  watchPathIgnorePatterns: [],
 
   // Whether to use watchman for file crawling
-  // watchman: true,
-};
+  watchman: true,
+};
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index c901c74a8..493fd6597 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4452,6 +4452,19 @@
       "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==",
       "dev": true
     },
+    "node": {
+      "version": "15.12.0",
+      "resolved": "https://registry.npmjs.org/node/-/node-15.12.0.tgz",
+      "integrity": "sha512-0R4LdnFQzII7I04A2eY1d4TypvH6XhSMluRr477Zwz43jUWdM+bayWsLfgnkf1Cv4Tbl9MaTAjAIvGpC0+6gFQ==",
+      "requires": {
+        "node-bin-setup": "^1.0.0"
+      }
+    },
+    "node-bin-setup": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/node-bin-setup/-/node-bin-setup-1.0.6.tgz",
+      "integrity": "sha512-uPIxXNis1CRbv1DwqAxkgBk5NFV3s7cMN/Gf556jSw6jBvV7ca4F9lRL/8cALcZecRibeqU+5dFYqFFmzv5a0Q=="
+    },
     "node-int64": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
@@ -6357,9 +6370,9 @@
       "dev": true
     },
     "y18n": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-      "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.1.tgz",
+      "integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==",
       "dev": true
     },
     "yargs": {
diff --git a/package.json b/package.json
index 5a89562be..a3ab4aa76 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,8 @@
 {
   "name": "Introduction-to-JavaScript",
+  "jest": {
+    "verbose": true
+  },
   "version": "1.0.0",
   "description": "The module challenge is the afternoon project or assignment that students work through independently. This expands on the guided project completed earlier with the instructor.",
   "main": "index.js",
@@ -24,5 +27,8 @@
     "babel-jest": "^26.3.0",
     "eslint": "^7.10.0",
     "jest": "^26.4.2"
+  },
+  "dependencies": {
+    "node": "^15.12.0"
   }
 }