@@ -25,3 +25,34 @@ console.log(`£${pounds}.${pence}`);
 
 // To begin, we can start with
 // 1. const penceString = "399p": initialises a string variable with the value "399p"
+
+// Answers: In line 1, a variable "penceString" was created holding the value "399p"
+// In line 3-6, Another variable "penceStringWithoutTrailingP" was created to remove the trainling "p". 
+// That is, taking off the "p" in '399p' leaving it at just "399".
+
+// Line 3-6 used the function substring(0, penceString.lrength - 1) to cut out the "p" in the "penceString" variable. 
+// By starting count fron 0 (beginnning) of "399p".
+// "Using penceString.lenght - 1" to check the length of the value in the variable penceString = "399p" (4),
+//  And deducting 1 from the value (399p - 1) leaving the value at "399"
+
+// Line 8 a variable "paddedPenceNumberString" was created and a function padStart(3, "0") 
+// was used to ensure the value of the variable remains at 3 and to be filled with "0" at the beginning if the value is less 3
+
+// Line 9-12 created a variable "pounds" and used the subString(0, paddedPenceNumberString.length - 2 ) 
+// to start count from 0 of the "penceStringWithoutTrailingP" value which is 399. 
+// It further removed the last two number in the value by checking the length of the value with "paddedPenceNumberString.length" 
+// And subtracting 2 (399 - 2), cutting out 99 and leaving the value to remain 3.
+
+// Line 14-16 created a variable "pence", using the subString(paddedPenceNumberString.length - 2) 
+// to check the length of the value of the variable "paddedPenceNumberString" which remain 399 from line 8
+// The "substring(paddedPenceNumberString.length - 2)" function deducts 3 leaving the last two numbers 99 
+// PadEnd(2, "0") ensure the value remains 2 and 0 to be added to value less than 2. 
+// However, we already have in our "pence" variable at a value of 2 numbers "99"
+
+// Line 18 printed our codes a formatted style adding the pound sign "£" 
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