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

### Instruction:
A crayon factory makes 4 colors of crayons. They put 2 of each color crayon in each box. The factory produces enough crayons to fill 5 boxes per hour. How many crayons does the factory produce in 4 hours?

### Response:
 แต่ละกล่องมีดินสอ 4 * 2 = <<4*2=8>>8 ดินสอ
ในชั่วโมงหนึ่งพวกเขาทำ 8 * 5 = <<8*5=40>>40 ดินสอ
ใน 4 ชั่วโมงพวกเขาทำ 4 * 40 = <<4*40=160>>160 ดินสอ