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

### 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:
 Heath alipanda safu 400 x mimea 300 = <<400*300=120000>>120,000 za karoti.
Alipanda karoti 120,000 katika masaa 20, au 120,000 / 20 = <<120000/20=6000>>6,000 mimea kwa kila saa.