diff --git a/src/variables.ts b/src/variables.ts
index bd5e775..e97e85f 100644
--- a/src/variables.ts
+++ b/src/variables.ts
@@ -15,20 +15,18 @@ let hobby: string;
 let funFact: string;
 let image: string;
 
-/**
- * Part 2: String Interpolation
- * Create the following new variables that interpolate
- * the variables defined above into strings.
- *
- * 1. fullNameString      -> assign it: "My name is {fullName}""
- * 2. ageString           -> assign it: "I am {YOUR_AGE}"", and make sure you calculate your age from your year of birth
- * 3. hobbyString         -> assign it: "My hobby is {YOUR_HOBBY}""
- */
-
-let fullNameString: string;
-let ageString: string;
-let hobbyString: string;
+fullName = "sarah alkhamees";
+yearOfBirth = 1992;
+hobby = "swimming";
+funFact = "curious";
+image =
+  "https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.planetware.com%2Fpictures%2Ffrance-f.htm&psig=AOvVaw3aJQnHoBy-XK-PBrG0u3Em&ust=1752596548321000&source=images&cd=vfe&opi=89978449&ved=0CBEQjRxqFwoTCPiNlofhvI4DFQAAAAAdAAAAABAE";
 
+let currentYear = 2025;
+const your_Age = currentYear - yearOfBirth;
+const fullNameString = `My name is ${fullName}`;
+const ageString = `I am ${your_Age}`;
+const hobbyString = `My hobby is ${hobby}`;
 /**
  * Part 3: Re-assignment
  * Increment your hacker score
@@ -38,15 +36,20 @@ let hackerScore = 0;
 
 function incrementBy1() {
   // Increment hackerScore by 1 👇🏻
+  hackerScore = hackerScore + 1;
 }
+
 function decrementBy1() {
   // decrement hackerScore by 1 👇🏻
+  hackerScore = hackerScore - 1;
 }
 
 function incrementBy2() {
+  hackerScore = hackerScore + 2;
   // Increment hackerScore by 2 👇🏻
 }
 function decrementBy2() {
+  hackerScore = hackerScore - 2;
   // decrement hackerScore by 2 👇🏻
 }