diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..e1d225ac 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -50,6 +50,68 @@
     "\n",
     "Solve the exercise by implementing the steps using the Python concepts of lists, dictionaries, sets, and basic input/output operations. "
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "plaintext"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "# ANSWER HERE"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#Program that manages customer orders and inventory by Cecilia Betek\n",
+    "# 1. Define a list called products\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "# 2. Create an empty dictionary\n",
+    "inventory = {}\n",
+    "# 3.\n",
+    "inventory = {\"t-shirt\":20, \"mug\": 5, \"hat\":15, \"book\": 24, \"keychain\": 19}\n",
+    "#4\n",
+    "for product in products:\n",
+    "    quantity = int(input(f\"Enter quantity for {product}: \"))\n",
+    "    inventory[product] = quantity\n",
+    "#4\n",
+    "customer_orders = set()\n",
+    "#5\n",
+    "print(\"\\nAvailable products:\", products)\n",
+    "for i in range(3):\n",
+    "    order = input(f\"Enter product #{i+1} to order: \").lower()\n",
+    "    if order in products:\n",
+    "        customer_orders.add(order)\n",
+    "    else:\n",
+    "        print(\"Invalid product, please choose from the list.\")\n",
+    "#6\n",
+    "print(\"\\nCustomer Orders:\", customer_orders)\n",
+    "#7\n",
+    "total_products_ordered = len(customer_orders)\n",
+    "percentage_ordered = (total_products_ordered / len(products)) * 100\n",
+    "#8\n",
+    "order_status = (total_products_ordered, percentage_ordered)\n",
+    "#9\n",
+    "print(\"\\nOrder Statistics:\")\n",
+    "print(\"Total Products Ordered:\", order_status[0])\n",
+    "print(\"Percentage of Products Ordered: {:.2f}%\".format(order_status[1]))\n",
+    "# Step 10\n",
+    "for product in customer_orders:\n",
+    "    if inventory[product] > 0:\n",
+    "        inventory[product] -= 1\n",
+    "\n",
+    "# Step 11\n",
+    "print(\"\\nUpdated Inventory:\")\n",
+    "for product, quantity in inventory.items():\n",
+    "    print(f\"{product}: {quantity}\")"
+   ]
   }
  ],
  "metadata": {