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

### Instruction:
 Micah ana samaki 7 katika bwawa lake la samaki. Kenneth ana samaki mara tatu zaidi katika bwawa lake la samaki na Matthias ana samaki 15 chini ya Kenneth katika bwawa lake la samaki. Watoto wana samaki wangapi jumla?


### Response:
 Kenneth ana samaki 7 x 3 = <<7*3=21>>21 katika bwawa lake la samaki.
Matthias ana samaki 21 - 15 = <<21-15=6>>6 katika bwawa lake la samaki.
Jumla, watoto wana samaki 7 + 21 + 6 = <<7+21+6=34>>34.