Below is an instruction that describes a task. Write a response that appropriately completes the request in Thai. Please answer in Thai.

### Instruction:
In a restaurant, the chef prepared 17 meals to sell for lunch. During lunch, he sold 12 meals. After lunch, the chef prepared another 5 meals for dinner. How many meals does the chef have for dinner, assuming he can use the remaining lunch meals as well?

### Response:
 พ่อครัวเหลืออาหาร 17 - 12 = <<17-12=5>>5 มื้อหลังจากกลางวัน
ดังนั้น พ่อครัวจะมีอาหารเย็นทั้งหมด 5 + 5 = <<5+5=10>>10 มื้อ.