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

### Instruction:
 John anacheza katika arcade kwa masaa 3. Anatumia $.50 kwa kila dakika 6. Alichagua kiasi gani cha pesa, kwa dola?


### Response:
 Alikuwapo katika arcade kwa dakika 3*60=<<3*60=180>>180
Hivyo ni 180/6=<<180/6=30>>30 matumizi ya mashine
Hivyo alitumia 30*.5=$<<30*.5=15>>15