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

### Instruction:
A train travels 270 miles in 3 hours. At the same rate, how many additional hours would it take to travel an additional 180 miles?

### Response:
 Kasi ni 270 maili / masaa 3 = <<270/3=90>>90 maili/saa.
Kwa hiyo itachukua masaa 2.