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

### Instruction:
 Johann alikuwa na machungwa 60. Akaamua kula 10. Baada ya kula, nusu yao iliporwa na Carson. Carson akarudisha machungwa 5. Johann ana machungwa mangapi sasa?


### Response:
 Johann alikuwa na machungwa 60-10=<<60-10=50>>50 yaliyosalia baada ya kula 10.
Baada ya Carson kuiba, Johann alikuwa na machungwa 50-25=<<50-25=25>>25.
Baada ya Carson kurudisha, Johann alikuwa na machungwa 25+5=<<25+5=30>>30.