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

### Instruction:
 Agatha ana pesa za kutumia kununua baiskeli mpya. Anatumia $15 kwa fremu, na $25 kwa gurudumu la mbele. Ikiwa anabakiwa na $20 kutumia kwa kiti na kanda ya kushikilia, Agatha alikuwa na pesa kiasi gani mwanzoni?


### Response:
 Agatha anatumia 15+25=<<15+25=40>>40 dola.
Agatha alikuwa na dola 40+20=<<40+20=60>>60 mwanzoni.