diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..01a98db 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,11 +37,161 @@
     "\n",
     "3. Instead of updating the inventory by subtracting 1 from the quantity of each product, only do it for  the products that were ordered (those in \"customer_orders\")."
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "f909e40c",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order Statistics: Total Products Ordered: 3, Percentage of Products Ordered: 60 %\n",
+      "Updated Inventory:\n",
+      "t-shirts: 3\n",
+      "mugs: 3\n",
+      "hats: 4\n",
+      "books: 5\n",
+      "keychains: 7\n"
+     ]
+    }
+   ],
+   "source": [
+    "#1. Look at your code from the lab data structures, and improve repeated code with loops.\n",
+    "\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "customer_orders = {}\n",
+    "\n",
+    "for product in products:\n",
+    "    inventory[product] = int(input(\"Enter the number of \" + product + \"s: \"))\n",
+    "\n",
+    "for i in range(3):\n",
+    "    order = input(\"What's product \" + str(i + 1) + \" you'd like to order: \").strip()\n",
+    "    if order in products:\n",
+    "        if order in customer_orders:\n",
+    "            customer_orders[order] += 1\n",
+    "        else:\n",
+    "            customer_orders[order] = 1\n",
+    "    else:\n",
+    "        print(\"Invalid product: \" + order + \". Please enter a valid product.\")\n",
+    "\n",
+    "number_of_orders = 0\n",
+    "for order in customer_orders:\n",
+    "    number_of_orders += customer_orders[order]\n",
+    "\n",
+    "percentage_of_orders = (number_of_orders / len(products)) * 100\n",
+    "print(\"Order Statistics: Total Products Ordered: \" + str(number_of_orders) + \", Percentage of Products Ordered: \" + str(int(percentage_of_orders)) + \" %\")\n",
+    "\n",
+    "for product in products:\n",
+    "    if product in customer_orders:\n",
+    "        inventory[product] -= customer_orders[product]\n",
+    "\n",
+    "print(\"Updated Inventory:\")\n",
+    "for product in products:\n",
+    "    print(product + \"s: \" + str(inventory[product]))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "360f0344",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Customer Orders: {'mug'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "\"\"\"2. Instead of asking the user to input the name of three products that a customer wants to order, do the following:\n",
+    "   a. Prompt the user to enter the name of a product that a customer wants to order.\n",
+    "   b. Add the product name to the \"customer_orders\" set.\n",
+    "   c. Ask the user if they want to add another product (yes/no).\n",
+    "   d. Continue the loop until the user does not want to add another product.\n",
+    "\n",
+    "\"\"\"\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "\n",
+    "for product in products:\n",
+    "    inventory[product] = int(input(\"Enter the number of \" + product + \"s: \"))\n",
+    "\n",
+    "customer_orders = set()\n",
+    "\n",
+    "while True:\n",
+    "    order = input(\"Enter the name of a product that a customer wants to order: \").strip()\n",
+    "    \n",
+    "    if order in products:\n",
+    "        customer_orders.add(order)  \n",
+    "    \n",
+    "    another = input(\"Do you want to add another product? (yes/no): \").strip().lower()\n",
+    "    if another != 'yes':\n",
+    "        break\n",
+    "\n",
+    "print(\"Customer Orders:\", customer_orders)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "dfb2e5f8",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Updated Inventory:\n",
+      "t-shirts: 3\n",
+      "mugs: 3\n",
+      "hats: 5\n",
+      "books: 5\n",
+      "keychains: 7\n"
+     ]
+    }
+   ],
+   "source": [
+    "#3. Instead of updating the inventory by subtracting 1 from the quantity of each product, only do it for  the products that were ordered (those in \"customer_orders\").\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "\n",
+    "for product in products:\n",
+    "    inventory[product] = int(input(\"Enter the number of \" + product + \"s: \"))\n",
+    "\n",
+    "customer_orders = set()\n",
+    "\n",
+    "while True:\n",
+    "    order = input(\"Enter the name of a product that a customer wants to order: \").strip()\n",
+    "    \n",
+    "    if order in products:\n",
+    "        customer_orders.add(order)  \n",
+    "    \n",
+    "    another = input(\"Do you want to add another product? (yes/no): \").strip().lower()\n",
+    "    if another != 'yes':\n",
+    "        break\n",
+    "\n",
+    "# Update inventory only for ordered products\n",
+    "for product in customer_orders:\n",
+    "    if inventory[product] > 0:\n",
+    "        inventory[product] -= 1\n",
+    "    else:\n",
+    "        print(\"No more \" + product + \"s left in inventory.\")\n",
+    "\n",
+    "print(\"Updated Inventory:\")\n",
+    "for product in products:\n",
+    "    print(product + \"s: \" + str(inventory[product]))"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +205,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.9"
   }
  },
  "nbformat": 4,