From 36988769abb277774f5d96db367ef8d671b76836 Mon Sep 17 00:00:00 2001
From: ElenaBarker <113217019+ElenaBarker@users.noreply.github.com>
Date: Mon, 20 Feb 2023 23:23:51 +0000
Subject: [PATCH 1/4] Update 1-syntax-errors.js

test passed
---
 mandatory/1-syntax-errors.js | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/mandatory/1-syntax-errors.js b/mandatory/1-syntax-errors.js
index d9e004465..078c5e5ae 100644
--- a/mandatory/1-syntax-errors.js
+++ b/mandatory/1-syntax-errors.js
@@ -1,16 +1,18 @@
 // There are syntax errors in this code - can you fix it to pass the tests?
 
-function addNumbers(a b c) {
+function addNumbers(a, b, c) {
   return a + b + c;
 }
 
-function introduceMe(name, age)
-  return `Hello, my {name}` is "and I am $age years old`;
+function introduceMe(name, age) {
+  return `Hello, my name is ${name} and I am ${age} years old`;
+}
+
 
 function getTotal(a, b) {
-  total = a ++ b;
+  total = a + b;
 
-  return "The total is total";
+  return `The total is ${total}`;
 }
 
 /* 

From 4007c72541b668240c6354ce8842687fe1e5adf0 Mon Sep 17 00:00:00 2001
From: ElenaBarker <113217019+ElenaBarker@users.noreply.github.com>
Date: Tue, 21 Feb 2023 14:29:11 +0000
Subject: [PATCH 2/4] Update 3-function-output.js

test passed
---
 mandatory/3-function-output.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/mandatory/3-function-output.js b/mandatory/3-function-output.js
index 5a953ba60..77006fd1d 100644
--- a/mandatory/3-function-output.js
+++ b/mandatory/3-function-output.js
@@ -1,16 +1,15 @@
-// Add comments to explain what this function does. You're meant to use Google!
+// The Math.round() method rounds a number to the nearest integer. This function also multiply youranswer by 10.
 function getRandomNumber() {
   return Math.random() * 10;
 }
 
-// Add comments to explain what this function does. You're meant to use Google!
+// The concat() method returns the new string after merging the existing string with other strings without affecting the existing string.
 function combine2Words(word1, word2) {
   return word1.concat(word2);
 }
 
 function concatenate(firstWord, secondWord, thirdWord) {
-  // Write the body of this function to concatenate three words together.
-  // Look at the test case below to understand what this function is expected to return.
+  return firstWord + " " + secondWord + " " + thirdWord
 }
 
 /* 

From 34416221d6f12afab8230c44e01a83660f7f15e5 Mon Sep 17 00:00:00 2001
From: ElenaBarker <113217019+ElenaBarker@users.noreply.github.com>
Date: Tue, 21 Feb 2023 14:42:18 +0000
Subject: [PATCH 3/4] Update 2-logic-error.js

test passed
---
 mandatory/2-logic-error.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mandatory/2-logic-error.js b/mandatory/2-logic-error.js
index 9eb8c8cd7..1b073aba3 100644
--- a/mandatory/2-logic-error.js
+++ b/mandatory/2-logic-error.js
@@ -1,16 +1,16 @@
 // The syntax for these functions is valid but there are some errors, find them and fix them
 
 function trimWord(word) {
-  return wordtrim();
+  return word.trim();
 }
 
 function getStringLength(word) {
-  return "word".length();
+  return word.length;
 }
 
 function multiply(a, b, c) {
-  a * b * c;
-  return;
+  return a * b * c;
+  ;
 }
 
 /* 

From 00969faf8c7a0284c48c56126aa47a213c018a27 Mon Sep 17 00:00:00 2001
From: ElenaBarker <113217019+ElenaBarker@users.noreply.github.com>
Date: Tue, 21 Feb 2023 21:32:26 +0000
Subject: [PATCH 4/4] Update 4-tax.js

test passed
---
 mandatory/4-tax.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/mandatory/4-tax.js b/mandatory/4-tax.js
index ba77c7ae2..c05f35562 100644
--- a/mandatory/4-tax.js
+++ b/mandatory/4-tax.js
@@ -5,7 +5,9 @@
   Sales tax is 20% of the price of the product.
 */
 
-function calculateSalesTax() {}
+function calculateSalesTax(taxPrice) {
+return taxPrice * 1.2 
+}
 
 /*
   CURRENCY FORMATTING
@@ -17,7 +19,10 @@ function calculateSalesTax() {}
   Remember that the prices must include the sales tax (hint: you already wrote a function for this!)
 */
 
-function addTaxAndFormatCurrency() {}
+function addTaxAndFormatCurrency(taxPrice) {
+  let fullPrice = calculateSalesTax(taxPrice);
+  return "£" + fullPrice.toFixed(2)
+}
 
 /* 
 ===================================================