corrected coursework sprint 1

Author: risikatpopoola

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

@@ -12,16 +12,17 @@ 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
-//The function call are made twice
-//line  4, 5, 
+//The function call are five
+//line  4, 5, 10
 
 
 // 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?
-
+// Line 5, it was missing a comma between the characters that are to be replaced so to fix the problem, include a comma
 
 // c) Identify all the lines that are variable reassignment statements
 //Lines 7 & 8
 
 // d) Identify all the lines that are variable declarations
 //Lines 1 & 2
 // e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
+//This expression replaces every instance of "," with "".

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

@@ -14,14 +14,14 @@ console.log(result);
 // a) How many variable declarations are there in this program?
 //6
 // b) How many function calls are there?
-//4
+//1
 // c) Using documentation, explain what the expression movieLength % 60 represents it represents the remainder when movielength is divided by 60
 // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Arithmetic_Operators
 
 // d) Interpret line 4, what does the expression assigned to totalMinutes mean?
 //The expression assigned to totalMinutes means that the remaining seconds are subtracted from the movieLength and then divided by 60 to get the total number of minutes in the movie length.
 
 // e) What do you think the variable result represents? Can you think of a better name for this variable?
-//The variable result represents the total time of the movie, in hours minutes and seconds.
+//The variable result represents the total time of the movie, in hours minutes and seconds. Abetter name for this variable could be totaltime
 // f) Try experimenting with different values of movieLength. Will this code work for all values of movieLength? Explain your answer
-
+//Yes it would work, we have accommodated for all length

Sprint-2/4-mandatory-interpret/time-format.js

@@ -22,17 +22,18 @@ function formatTimeDisplay(seconds) {
 
 // a) When formatTimeDisplay is called how many times will pad be called?
 // =============> write your answer here
-
+//3
 // Call formatTimeDisplay with an input of 61, now answer the following:
 
 // b) What is the value assigned to num when pad is called for the first time?
 // =============> write your answer here
-
+//0
 // c) What is the return value of pad is called for the first time?
 // =============> write your answer here
-
+//"00"
 // d) What is the value assigned to num when pad is called for the last time in this program?  Explain your answer
 // =============> write your answer here
-
+// 1, pad is called last to calculate the total hours
 // e) What is the return value of pad when it is called for the last time in this program?  Explain your answer
 // =============> write your answer here
+// "01", the return value here represents the remaining value of numstring