corrected the answers

Author: AdnaanA

Sprint-1/3-mandatory-interpret/1-percentage-change.js

@@ -12,16 +12,19 @@ console.log(`The percentage change is ${percentageChange}`);
 // Read the code and then answer the questions below
 
 // a) How many function calls are there in this file? Write down all the lines where a function call is made
-// there are 5 function calls in this file, they are on lines 1, 2, 5, 6 and 9
+// there are 5 function calls in this file, they are on lines 4, 5, and 10
+// function calls: replaceAll(), replaceAll(), Number(), Number(), console.log()
 
 // b) Run the code and identify the line where the error is coming from - why is this error occurring? How can you fix this problem?
 // the error was coming from line 5 there was a comma missing between the 2 quotations ("," "") by adding the comma the code was fixed and it worked as it should.
 
 // c) Identify all the lines that are variable reassignment statements
-// the variable reassignment statements are on lines 5 and 6
+// the variable reassignment statements are on lines 4 and 5
+// variable reassignments: carPrice = Number(carPrice.replaceAll(",", "")), priceAfterOneYear = Number(priceAfterOneYear.replaceAll(",", ""))
 
 // d) Identify all the lines that are variable declarations
-// the variable declaration statements are on lines 1, 2, 4, 7 and 8
+// the variable declaration statements are on lines 1, 2, 7 and 8
+// variable declarations: let carPrice, let priceAfterOneYear, const priceDifference, const percentageChange
 
 // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
 /* the expression is taking the variable carPrice and replacing all the commas in the string with nothing and then converting