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

### Instruction:
There are 20 hands in Peter’s class, not including his. Assume every student in the class has 2 arms and 2 hands. How many students are in Peter’s class including him?

### Response:
 20 + 2 ya mikono ya Peter = <<20+2=22>>22 mikono.
22 mikono / 2 mikono kwa mwanafunzi = <<22/2=11>>11 wanafunzi.