diff --git a/Sprint-1/destructuring/exercise-1/exercise.js b/Sprint-1/destructuring/exercise-1/exercise.js
index 1ff2ac5c..9bd03156 100644
--- a/Sprint-1/destructuring/exercise-1/exercise.js
+++ b/Sprint-1/destructuring/exercise-1/exercise.js
@@ -6,7 +6,7 @@ const personOne = {
 
 // Update the parameter to this function to make it work.
 // Don't change anything else.
-function introduceYourself(___________________________) {
+function introduceYourself({name,age,favouriteFood}) {
   console.log(
     `Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`
   );
diff --git a/Sprint-1/destructuring/exercise-2/exercise.js b/Sprint-1/destructuring/exercise-2/exercise.js
index e11b75eb..01954d2b 100644
--- a/Sprint-1/destructuring/exercise-2/exercise.js
+++ b/Sprint-1/destructuring/exercise-2/exercise.js
@@ -70,3 +70,16 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+function gryffindorHouse(arr){
+
+  arr.filter(({house})=>house==="Gryffindor")
+.forEach(({firstName,lastName})=>
+   console.log(`${firstName} ${lastName}`))
+}
+ function teachersHavePet(arr){
+  arr.filter(({occupation,pet})=>(occupation==="Teacher" && pet))
+  .forEach(({firstName,lastName})=> console.log(`${firstName} ${lastName}`))
+ }
+ gryffindorHouse(hogwarts);
+ console.log("***************************************")
+ teachersHavePet(hogwarts);
\ No newline at end of file
diff --git a/Sprint-1/destructuring/exercise-3/exercise.js b/Sprint-1/destructuring/exercise-3/exercise.js
index b3a36f4e..dd8dff3a 100644
--- a/Sprint-1/destructuring/exercise-3/exercise.js
+++ b/Sprint-1/destructuring/exercise-3/exercise.js
@@ -6,3 +6,19 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+function receipt(arr){
+  let total=0;
+  const firstLine="QTY".padEnd(8)+"ITEM".padEnd(20)+"Total";
+  console.log(firstLine);
+
+
+arr.forEach(({itemName,quantity,unitPricePence})=> {
+  itemPrice=unitPricePence*quantity/100;
+  const line=String(quantity).padEnd(8)+itemName.padEnd(20)+itemPrice.toFixed(2);
+  console.log(line);
+  total+=itemPrice
+})
+console.log(`\nTotal:  ${total.toFixed(2)}`)
+}
+
+receipt(order);
\ No newline at end of file