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

### Instruction:
 Bob alikwenda kwa saa moja na nusu kwa kasi ya 60/mph. Kisha akakutana na ujenzi na akakwenda kwa saa mbili kwa kasi ya 45/mph. Bob alisafiri umbali gani katika saa tatu na nusu hizo?


### Response:
 Bob alikwenda kwa saa moja na nusu * 60/mph = <<1.5*60=90>>90 maili.
Bob alikwenda kwa saa mbili * 45/mph = <<2*45=90>>90 maili.
Jumla ya Bob alisafiri kwa 90 + 90 maili = <<90+90=180>>180 maili.