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

### Instruction:
 Matairi manne na betri moja pamoja gharama $224. Kila tairi lina gharama $42. Hesabu bei ya betri.


### Response:
 Matairi manne gharama $42 x 4 = $<<42*4=168>>168.
Bei ya betri ni $224 - $168 = $<<224-168=56>>56.