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

### Instruction:
Tommy is making steaks for his family. There are 5 of them in total. If each member wants one pound and the steaks are 20 ounces each, how many does he need to buy?

### Response:
 เขาต้องการเนื้อสเต็ก 80 ออนซ์ เพราะ 5 x 16 = <<80=80>>80
เขาต้องซื้อสเต็ก 4 ชิ้น เพราะ 80 / 20 = <<80/20=4>>4