diff --git a/index.js b/index.js
index 294f6b2..5c1a83c 100644
--- a/index.js
+++ b/index.js
@@ -8,11 +8,11 @@ const s4 = "bread";
 const s5 = "and";
 
 // Concatenate the string variables into one new string
-
+let newString = `${s1} ${s2} ${s3} ${s4} ${s5} ${s3} ${s2} ${s1} ${s4}`;
 
 // Print out the concatenated string
 
-
+console.log(newString);
 
 
 /*******************************************
@@ -23,10 +23,11 @@ const part2 = "script";
 
 // Convert the last letter of part1 and part2 to uppercase and concatenate the strings
 
+let sol2 = part1.slice(0, -1) + part1.slice(-1).toUpperCase() + part2.slice(0, -1) + part2.slice(-1).toUpperCase();
 
 // Print the cameLtaiL-formatted string
 
-
+console.log(sol2);
 
 
 /*******************************************
@@ -36,10 +37,10 @@ const billTotal = 84;
 
 // Calculate the tip (15% of the bill total)
 
-
+let newBill = billTotal * 0.15;
 // Print out the tipAmount
 
-
+console.log(newBill);
 
 
 /*******************************************
@@ -48,10 +49,11 @@ const billTotal = 84;
 
 // Generate a random integer between 1 and 10 (inclusive)
 
+let randomNumber = Math.ceil(Math.random() * 10);
 
 // Print the generated random number
 
-
+console.log(randomNumber);
 
 /*******************************************
     Iteration 3.1 | Booleans
@@ -62,15 +64,16 @@ const b = false;
 
 // Try and guess the output of the below expressions first and write your answers down:
 const expression1 = a && b;
-
+console.log(expression1);
 const expression2 = a || b;
-
+console.log(expression2);
 const expression3 = !a && b;
-
+console.log(expression3);
 const expression4 = !(a && b);
-
+console.log(expression4);
 const expression5 = !a || !b;
-
+console.log(expression5);
 const expression6 = !(a || b);
-
-const expression7 = a && a;
\ No newline at end of file
+console.log(expression6);
+const expression7 = a && a;
+console.log(expression7);
\ No newline at end of file
diff --git a/ole.log(randomNumber); b/ole.log(randomNumber);
new file mode 100644
index 0000000..ca024bc
--- /dev/null
+++ b/ole.log(randomNumber);
@@ -0,0 +1,79 @@
+[1mdiff --git a/index.js b/index.js[m
+[1mindex 294f6b2..4198e4e 100644[m
+[1m--- a/index.js[m
+[1m+++ b/index.js[m
+[36m@@ -8,11 +8,11 @@[m [mconst s4 = "bread";[m
+ const s5 = "and";[m
+ [m
+ // Concatenate the string variables into one new string[m
+[31m-[m
+[32m+[m[32mlet newString = s1 + " " + s2 + " " + s5 + " " + s3 + " " + s4 + " " + s5;[m
+ [m
+ // Print out the concatenated string[m
+ [m
+[31m-[m
+[32m+[m[32mconsole.log(newString);[m
+ [m
+ [m
+ /*******************************************[m
+[36m@@ -23,10 +23,11 @@[m [mconst part2 = "script";[m
+ [m
+ // Convert the last letter of part1 and part2 to uppercase and concatenate the strings[m
+ [m
+[32m+[m[32mlet sol2 = part1.slice(0, -1) + part1.slice(-1).toUpperCase() + part2.slice(0, -1) + part2.slice(-1).toUpperCase();[m
+ [m
+ // Print the cameLtaiL-formatted string[m
+ [m
+[31m-[m
+[32m+[m[32mconsole.log(sol2);[m
+ [m
+ [m
+ /*******************************************[m
+[36m@@ -36,7 +37,7 @@[m [mconst billTotal = 84;[m
+ [m
+ // Calculate the tip (15% of the bill total)[m
+ [m
+[31m-[m
+[32m+[m[32mlet newBill = billTotal * 0.85;[m
+ // Print out the tipAmount[m
+ [m
+ [m
+[36m@@ -48,10 +49,11 @@[m [mconst billTotal = 84;[m
+ [m
+ // Generate a random integer between 1 and 10 (inclusive)[m
+ [m
+[32m+[m[32mlet randomNumber = Math.ceil(Math.random() * 10);[m
+ [m
+ // Print the generated random number[m
+ [m
+[31m-[m
+[32m+[m[32mconsole.log(randomNumber);[m
+ [m
+ /*******************************************[m
+     Iteration 3.1 | Booleans[m
+[36m@@ -62,15 +64,16 @@[m [mconst b = false;[m
+ [m
+ // Try and guess the output of the below expressions first and write your answers down:[m
+ const expression1 = a && b;[m
+[31m-[m
+[32m+[m[32mconsole.log(expression1);[m
+ const expression2 = a || b;[m
+[31m-[m
+[32m+[m[32mconsole.log(expression2);[m
+ const expression3 = !a && b;[m
+[31m-[m
+[32m+[m[32mconsole.log(expression3);[m
+ const expression4 = !(a && b);[m
+[31m-[m
+[32m+[m[32mconsole.log(expression4);[m
+ const expression5 = !a || !b;[m
+[31m-[m
+[32m+[m[32mconsole.log(expression5);[m
+ const expression6 = !(a || b);[m
+[31m-[m
+[31m-const expression7 = a && a;[m
+\ No newline at end of file[m
+[32m+[m[32mconsole.log(expression6);[m
+[32m+[m[32mconst expression7 = a && a;[m
+[32m+[m[32mconsole.log(expression7);[m
+\ No newline at end of file[m