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

### Instruction:
Diane bought twenty more apples than Cecile. If Cecile bought 15 apples, how many apples did they buy altogether?

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