diff --git a/Sprint-1/destructuring/exercise-1/exercise.js b/Sprint-1/destructuring/exercise-1/exercise.js
index 1ff2ac5c..d86bc7bf 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 ${favouriteFood}.`
   );
diff --git a/Sprint-1/destructuring/exercise-2/exercise.js b/Sprint-1/destructuring/exercise-2/exercise.js
index e11b75eb..1538cc20 100644
--- a/Sprint-1/destructuring/exercise-2/exercise.js
+++ b/Sprint-1/destructuring/exercise-2/exercise.js
@@ -70,3 +70,36 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+// line under headings
+const logLine = () => {
+  console.log("=".repeat(20));
+};
+
+const findGryffindorResidents = (residents) => {
+  console.log("GRYFFINDOR RESIDENTS");
+  logLine();
+  return residents
+    .reduce((acc, resident) => {
+      const { firstName, lastName, house } = resident;
+      if (house === "Gryffindor") acc.push(`${firstName} ${lastName}`);
+      return acc;
+    }, [])
+    .join("\n");
+};
+
+console.log(findGryffindorResidents(hogwarts));
+
+const findTeachersWithPets = (residents) => {
+  console.log("TEACHERS WITH PETS");
+  logLine();
+  return residents
+    .reduce((acc, resident) => {
+      const { firstName, lastName, pet, occupation } = resident;
+      if (pet && occupation === "Teacher") acc.push(`${firstName} ${lastName}`);
+      return acc;
+    }, [])
+    .join("\n");
+};
+
+console.log(findTeachersWithPets(hogwarts));
diff --git a/Sprint-1/destructuring/exercise-3/exercise.js b/Sprint-1/destructuring/exercise-3/exercise.js
index b3a36f4e..883f6b39 100644
--- a/Sprint-1/destructuring/exercise-3/exercise.js
+++ b/Sprint-1/destructuring/exercise-3/exercise.js
@@ -6,3 +6,19 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+const printReceipt = (order) => {
+  const totalBill =
+    order.reduce((acc, item) => acc + item.quantity * item.unitPricePence, 0) /
+    100;
+  const colWidths = { qty: 7, itemName: 20, unitPricePence: 10 };
+  const header = `${"QTY".padEnd(colWidths.qty)}${"ITEM".padEnd(colWidths.itemName)}${"TOTAL".padEnd(colWidths.unitPricePence)}`;
+  const table = order.reduce((acc, { itemName, quantity, unitPricePence }) => {
+    const totalItemPrice = ((quantity * unitPricePence) / 100).toFixed(2);
+    const row = `${String(quantity).padEnd(colWidths.qty)}${String(itemName).padEnd(colWidths.itemName)}${String(totalItemPrice).padEnd(colWidths.unitPricePence)}`;
+    return acc + row + "\n";
+  }, header + "\n");
+  return table + "\n" + `Total: ${totalBill.toFixed(2)}`;
+};
+
+console.log(printReceipt(order));