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

### Instruction:
 Diane alinunua matofaa ishirini zaidi ya Cecile. Ikiwa Cecile alinunua matofaa 15, wangalinunua matofaa mangapi kwa jumla?


### Response:
 Diane alinunua matofaa 15 + 20 = <<15+20=35>>35.
Hivyo, wangalinunua matofaa 15 + 35 = <<15+35=50>>50 kwa jumla.