diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..cbe0e77 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,11 +37,99 @@
     "\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": null,
+   "id": "4f1b3dca",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'book', 'mug', 'hat'}\n",
+      "Order Statistics:\n",
+      "Total products ordered: 3\n",
+      "Percentage of products ordered: 60.0 %\n",
+      "Updated inventory lis:\n",
+      "t-shirt : 2\n",
+      "mug : 3\n",
+      "hat : 5\n",
+      "book : 7\n",
+      "keychain : 10\n"
+     ]
+    }
+   ],
+   "source": [
+    "# 1\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "\n",
+    "for product in products:\n",
+    "    inventory[product] = int(input(\"Cantidad de \" + product))\n",
+    "\n",
+    "customer_orders = set()\n",
+    "\n",
+    "for i in range(3):\n",
+    "    order = input (\"type 3 products you like to order:\")\n",
+    "    customer_orders.add(order)\n",
+    "print (customer_orders)\n",
+    "\n",
+    "total = len (customer_orders)\n",
+    "percentage = (total/len(products))*100\n",
+    "\n",
+    "print(\"Order Statistics:\")\n",
+    "print(\"Total products ordered:\", total)\n",
+    "print(\"Percentage of products ordered:\", percentage, \"%\")\n",
+    "\n",
+    "for product in customer_orders:\n",
+    "    if product in inventory:\n",
+    "        inventory [product] -= 1\n",
+    "\n",
+    "print (\"Updated inventory lis:\")\n",
+    "\n",
+    "for product in inventory:\n",
+    "    print (product, \":\", inventory [product])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "046bc5b1",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 2\n",
+    "customer_orders = set()\n",
+    "\n",
+    "while True:\n",
+    "    product = input(\"Enter a product to order: \")\n",
+    "    customer_orders.add(product)\n",
+    "\n",
+    "    more = input(\"Do you want to add another product? (yes/no): \")\n",
+    "\n",
+    "    if more.lower() != \"yes\":\n",
+    "        break"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "1060d54c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 3\n",
+    "for product in customer_orders:\n",
+    "    if product in inventory:\n",
+    "        inventory [product] -= 1"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +143,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.9"
   }
  },
  "nbformat": 4,