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

### Instruction:
Marcos has to get across a 5 mile lake in his speedboat in 10 minutes so he can make it to work on time. How fast does he need to go in miles per hour to make it?

### Response:
 Dakika 10 kwa maili 5 inamaanisha dakika 10 / maili 5 = <<10/5=2>>2 dakika/maili
Saa 1 ni dakika 60 hivyo dakika 60/saa / dakika 2/maili = 30 maili/saa