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

### Instruction:
Darwin has 600$. He spent 1/3 of it on gas for his car, and 1/4 of what was left on food. How much money did he have left?

### Response:
 600/3=<<600/3=200>>200$ kwa mafuta
Baada ya kununua mafuta, Darwin ana 600-200=<<600-200=400>>400$ zilizobaki
400/4=<<400/4=100>>100$ kwa chakula
Darwin ana 400-100=<<300=300>>300$ zilizobaki