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

### Instruction:
 Kuna watoto 50 kwenye sherehe. Watatu kati ya watano ni wavulana. Watoto wangapi ni wasichana?


### Response:
 50 x 3/5 = 30 watoto ni wavulana.
Hivyo, kuna watoto 50 - 30 = <<50-30=20>>20 ambao ni wasichana.