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

### Instruction:
 James hununua nyama ya ng'ombe kwa kununua moja na kupata moja bure. Bei ni $15 kwa pauni na ananunua pauni 20. Analipia kiasi gani kwa nyama ya ng'ombe?


### Response:
 Ananunua pauni 20/2=<<20/2=10>>10 za nyama ya ng'ombe
Hiyo inagharimu 10*15=$<<10*15=150>>150