fix the error by putting , in the replaceall() and answer the questions

Author: MaharitB

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 +12,14 @@ 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 two function calls. line 4 and 5
 // 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 iscoming from the line 5, because there was no comma in the replaceAll method .
 // c) Identify all the lines that are variable reassignment statements
+         // line 4 and 5 are the variable reassignment statments.
 
 // d) Identify all the lines that are variable declarations
+          // line 1 ,2 ,7 and 8 are lines where variable declarions happened
 
 // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
+         // the method .replaceAll is replacing the , in the 10,000 and throws it 10000, the number function will convert it into a number.