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

### Instruction:
A train travels 360 miles in 3 hours. At the same rate, how many additional hours would it take to travel an additional 240 miles?

### Response:
 อัตราเร็วคือ 360/3=<<360/3=120>>120 ไมล์ต่อชั่วโมง
ดังนั้นใช้เวลาเพิ่มอีก 240/120=<<240/120=2>>2 ชั่วโมง