Sprint 1 interpret: fix percentage-change syntax and tidy notes

Author: Richiealx

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

@@ -2,8 +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;
 

Sprint-1/3-mandatory-interpret/2-time-format.js

@@ -22,4 +22,4 @@ console.log(result);
 
 // e) What do you think the variable result represents? Can you think of a better name for this variable?
 
-// f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer
+// f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer

Sprint-1/3-mandatory-interpret/answers.md

@@ -120,8 +120,6 @@ Also, minutes and seconds are not padded with leading zeros, so values like 2:3:
 
 ## 3-to-pounds.js
 
-### Step-by-step breakdown (line by line)
-
 1) `const penceString = "399p";`
 - Declares a string containing a price in pence, with a trailing `p` character.