diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..981446f 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,11 +37,139 @@
     "\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": 25,
+   "id": "f0ad8e88",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 98, 'mug': 65, 'hat': 32, 'book': 78, 'keychain': 45}\n"
+     ]
+    }
+   ],
+   "source": [
+    "# define products\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "# create empty dictionary\n",
+    "inventory = {}\n",
+    "\n",
+    "inventory = {product: int(input(f\"Please input the amount of the product {product}\")) for product in products}\n",
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 57,
+   "id": "77f143f7",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Total order:\n",
+      "keychain\n",
+      "mug\n",
+      "book\n"
+     ]
+    }
+   ],
+   "source": [
+    "#make emty set\n",
+    "customer_orders = set()\n",
+    "\n",
+    "#keep asking until no\n",
+    "while True:\n",
+    "    product = input(\"which product would you like to order?\")\n",
+    "    #add to customer_orders\n",
+    "    customer_orders.add(product)\n",
+    "    #ask something else?\n",
+    "    next_order = input(\"would you like to order something else? Please answer 'yes' or 'no':\").strip().lower() \n",
+    "\n",
+    "    if next_order == 'no':\n",
+    "        break\n",
+    "\n",
+    "#print order\n",
+    "print(\"Total order:\")\n",
+    "for order in customer_orders:\n",
+    "    print(order)\n",
+    "    \n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 55,
+   "id": "2c4dbf27",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "<class 'tuple'>\n",
+      "Order Statistics:\n",
+      "Total Products Ordered: 4\n",
+      "Percentage of Products Ordered: 1.257861635220126%\n"
+     ]
+    }
+   ],
+   "source": [
+    "#establish total number of orders\n",
+    "tot_products_ordered = len(customer_orders)\n",
+    "#establish total number of products\n",
+    "tot_products = sum(inventory.values())\n",
+    "#calculate percentage\n",
+    "percentage_products_ordered = (tot_products_ordered / tot_products) * 100\n",
+    "#create tuple\n",
+    "order_status = (tot_products_ordered, percentage_products_ordered)\n",
+    "\n",
+    "print(type(order_status))\n",
+    "\n",
+    "print(f\"Order Statistics:\\n\"\n",
+    "      f\"Total Products Ordered: {tot_products_ordered}\\n\"\n",
+    "      f\"Percentage of Products Ordered: {percentage_products_ordered}%\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 58,
+   "id": "ca379b75",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Updated Inventory:\n",
+      "t-shirt: 98\n",
+      "mug: 64\n",
+      "hat: 32\n",
+      "book: 77\n",
+      "keychain: 44\n"
+     ]
+    }
+   ],
+   "source": [
+    "#ordered items in customer_orders\n",
+    "#substract customer_order of all products\n",
+    "\n",
+    "\n",
+    "updated_inventory = {product: (quantity - 1 if product in customer_orders else quantity) for product, quantity in inventory.items()}\n",
+    "#print each item on a new line\n",
+    "print(\"Updated Inventory:\")\n",
+    "for product, quantity in updated_inventory.items():\n",
+    "    print(f\"{product}: {quantity}\")"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +183,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.14.2"
   }
  },
  "nbformat": 4,