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

### Instruction:
 Shati tano zimenunuliwa. Kati ya mashati hayo 5, kuna mashati 3 ambayo kila moja yanagharimu $15. Mashati yaliyobaki yanagharimu $20 kila moja. Gharama ya mashati yote 5 ni kiasi gani, kwa dola?


### Response:
 Mashati 3 yanagharimu dola 15 kila moja na mashati 2 yanagharimu dola 20 kila moja.
3*15+2*20=<<3*15+2*20=75>>75 dola