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

### Instruction:
Ben works 8-hour shifts in a furniture shop.  It takes him 5 hours to build 1 rocking chair.  How many chairs can he build in 10 days?

### Response:
 Katika siku 1 anaweza kujenga 8*5=$<<8*5=40>>40 viti vya kukalia
Katika siku 10 anaweza kujenga 40*10=$<<40*10=400>>400 viti vya kukalia