corrected the error in line 5

Author: simanongawuza

Sprint-2/3-mandatory-interpret/1-percentage-change.js

@@ -2,7 +2,7 @@ let carPrice = "10,000";
 let priceAfterOneYear = "8,543";
 
 carPrice = Number(carPrice.replaceAll(",", ""));
-priceAfterOneYear = Number(priceAfterOneYear.replaceAll("," ""));
+priceAfterOneYear = Number(priceAfterOneYear.replaceAll(",", ""));
 
 const priceDifference = carPrice - priceAfterOneYear;
 const percentageChange = (priceDifference / carPrice) * 100;
@@ -12,11 +12,18 @@ 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
+// line 4, number() and replaceAll()
+// line 5, number() and replaceAll()
+// line 10, 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 was a missing comma in line 5. 
 
 // c) Identify all the lines that are variable reassignment statements
+// line 4 and line 5
 
 // d) Identify all the lines that are variable declarations
+// line 1,line 2, line 7, line 8
 
 // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
+// The expression changes the string to a number and removes the comma. This makes it possible for Javascript to perform subtraction since it is no longer a string