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

### Instruction:
Ron ate pizza with his friends the other day. If they ordered a 12-slice pizza and each of them ate 4 slices, how many friends were there with Ron?

### Response:
 Kwanza tafuta idadi ya vipande kila rafiki alikula: vipande 4/rafiki * 1 rafiki = <<4*1=4>>4 vipande
Kisha ugawanye idadi ya vipande yote na idadi ya vipande kila rafiki alikula ili kupata idadi ya jumla ya marafiki: vipande 12 / vipande 4/rafiki = <<12/4=3>>3 marafiki