diff --git a/lab-python-functions.ipynb b/lab-python-functions.ipynb
index 44d337b..582d6ba 100644
--- a/lab-python-functions.ipynb
+++ b/lab-python-functions.ipynb
@@ -43,11 +43,223 @@
     "\n",
     "\n"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "409adc14",
+   "metadata": {},
+   "source": [
+    "Answear 1:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "ccd6f2dd",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def initialize_inventory(products):\n",
+    "    inventory = {}\n",
+    "    for product in products:\n",
+    "        quantity = int(input(f\"Enter quantity for {product}: \"))\n",
+    "        inventory[product] = quantity\n",
+    "    return inventory"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "72072bb0",
+   "metadata": {},
+   "source": [
+    "Answear 2:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "efea27c5",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_customer_orders():\n",
+    "    customer_orders = set()\n",
+    "    while True:\n",
+    "        order = input(\"Enter a product to order (or type 'done' to finish): \")\n",
+    "        if order.lower() == 'done':\n",
+    "            break\n",
+    "        customer_orders.add(order)\n",
+    "    return customer_orders"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "976ede21",
+   "metadata": {},
+   "source": [
+    "Answear 3:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "27592d16",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def update_inventory(customer_orders, inventory):\n",
+    "    for product in customer_orders:\n",
+    "        if product in inventory:\n",
+    "            if inventory[product] > 0:\n",
+    "                inventory[product] -= 1\n",
+    "                print(f\"{product} order processed. Remaining: {inventory[product]}\")\n",
+    "            else:\n",
+    "                print(f\"Sorry, {product} is out of stock.\")\n",
+    "        else:\n",
+    "            print(f\"{product} not available.\")\n",
+    "\n",
+    "    return inventory\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "07260a35",
+   "metadata": {},
+   "source": [
+    "Answear 4:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "6122775e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def calculate_order_statistics(customer_orders, products):\n",
+    "    total_ordered = len(customer_orders)\n",
+    "    total_products = len(products)\n",
+    "\n",
+    "    if total_products > 0:\n",
+    "        percentage_unique = (total_ordered / total_products) * 100\n",
+    "    else:\n",
+    "        percentage_unique = 0\n",
+    "\n",
+    "    return total_ordered, percentage_unique\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "001b7633",
+   "metadata": {},
+   "source": [
+    "Answear 5:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "8fd78209",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def print_order_statistics(order_stats):\n",
+    "    total_ordered, percentage_unique = order_stats\n",
+    "    print(f\"Total unique products ordered: {total_ordered}\")\n",
+    "    print(f\"Percentage of unique products ordered: {percentage_unique:.2f}%\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "88a97ae9",
+   "metadata": {},
+   "source": [
+    "Answear 6:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "id": "3b29cd4d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def print_updated_inventory(inventory):\n",
+    "    print(\"Updated Inventory:\")\n",
+    "    for product, quantity in inventory.items():\n",
+    "        print(f\"{product}: {quantity}\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "a09f5ae4",
+   "metadata": {},
+   "source": [
+    "Answear 7:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "id": "d45a57ab",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def program():\n",
+    "    products = [\"pens\", \"keychains\", \"t-shirts\", \"books\"]\n",
+    "\n",
+    "    print(\"Initializing inventory...\")\n",
+    "    inventory = initialize_inventory(products)\n",
+    "\n",
+    "    print(\"\\nGetting customer orders...\")\n",
+    "    customer_orders = get_customer_orders()\n",
+    "\n",
+    "    print(\"\\nUpdating inventory...\")\n",
+    "    inventory = update_inventory(customer_orders, inventory)\n",
+    "\n",
+    "    order_stats = calculate_order_statistics(customer_orders, products)\n",
+    "    print_order_statistics(order_stats)\n",
+    "\n",
+    "    print_updated_inventory(inventory)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "id": "49ff33e3",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Initializing inventory...\n",
+      "\n",
+      "Getting customer orders...\n",
+      "\n",
+      "Updating inventory...\n",
+      "t-shirts order processed. Remaining: 4\n",
+      "keychains order processed. Remaining: 5\n",
+      "books order processed. Remaining: 3\n",
+      "pens order processed. Remaining: 4\n",
+      "Total unique products ordered: 4\n",
+      "Percentage of unique products ordered: 100.00%\n",
+      "Updated Inventory:\n",
+      "pens: 4\n",
+      "keychains: 5\n",
+      "t-shirts: 4\n",
+      "books: 3\n"
+     ]
+    }
+   ],
+   "source": [
+    "program()"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -61,7 +273,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,