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

### Instruction:
Keith and Blaine went fishing. Blaine caught 5 fish while Keith caught twice as many as Blaine's. How many fish did they catch together?

### Response:
 Keith alipata samaki 5 x 2 = <<5*2=10>>10.
Hivyo, walipata jumla ya samaki 5 + 10 = <<5+10=15>>15.