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

### Instruction:
John buys 20 bars of soap each weighing 1.5 pounds for $.5 per pound.  How much money did he spend on soap?

### Response:
 Ameununua pauni 20*1.5=<<20*1.5=30>>30 za sabuni
Hiyo inagharimu 30*.5=$<<30*.5=15>>15.