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

### Instruction:
Heath spent his weekend helping at his uncle’s farm planting carrots. He planted 400 rows of carrots with 300 plants in each row. He used a machine to get the planting done and it took him 20 hours. How many carrots did he plant each hour?

### Response:
 ฮีทปลูกแครอท 400 แถว x 300 ต้น = <<400*300=120000>>120,000 ต้นแครอท
เขาปลูกแครอท 120,000 ต้นในเวลา 20 ชั่วโมง หรือ 120,000 / 20 = <<120000/20=6000>>6,000 ต้นต่อชั่วโมง