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

### Instruction:
Gervais drove an average of 315 miles for 3 days. Henri drove a total of 1,250 miles over one week. How many miles farther did Henri drive?

### Response:
 Gervais alisafiri kwa siku 3 * maili 315 kwa siku = <<3*315=945>>945 maili.
1,250 maili - 945 maili = <<1250-945=305>>305 maili
Henri alisafiri maili 305 zaidi.