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

### Instruction:
 Tim ananunua mayai 3 dazeni. Mayai yanagharimu $.50 kila moja. Analipia kiasi gani kwa mayai?


### Response:
 Ameununua mayai 3*12=<<3*12=36>>36
Hivyo yanagharimu 36*.5=$<<36*.5=18>>18