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

### Instruction:
John travels 150 miles in 2 hours.  The speed limit is 60 mph.  How many mph above the speed limit was he driving?

### Response:
 Alikuwa akiendesha kwa kasi ya 150/2=<<150/2=75>>75 mph
Hivyo alikuwa akiendesha kwa kasi ya 75-60=<<75-60=15>>15 mph zaidi ya kikomo.