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

### Instruction:
 Luigi alinunua mikate minne ya pizza kwa $80. Kila pizza ilikatwa vipande 5. Kiasi gani kiliigharimu kila kipande cha pizza, kwa dola?


### Response:
 Kuna vipande 4*5=<<4*5=20>>20 vya pizza.
Kila kipande kinagharimu 80/20=<<80/20=4>>4 dola.