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

### Instruction:
John's grill messes up and burns half his steak.  He eats 80% of what isn't burned.  If the steak was originally 30 ounces how much steak did he eat?

### Response:
 Nyama ilikuwa awali ni ounces 30. Nyama ilichomwa, kwa hivyo 50% ya nyama ilichomwa. Hiyo inaacha 50% ya ounces 30, ambayo ni ounces 15. Alikula 80% ya ounces 15 ya nyama iliyobaki, ambayo ni ounces 12.