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

### Instruction:
 Josie alipokea $50 kama zawadi. Anapanga kununua kaseti mbili ambazo kila moja inagharimu $9 na seti ya headphone inayogharimu $25. Atakuwa na pesa ngapi zilizobaki?


### Response:
 Josie alitumia kaseti 2 * $9/kaseti + $25 = $<<2*9+25=43>>43 jumla.
Alianza na $50 - $43 alizotumia = $<<50-43=7>>7 zilizobaki.