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

### Instruction:
Mike changes tires on different vehicles.  He changes all the tires on 12 motorcycles and all the tires on 10 cars.  How many tires did he change?

### Response:
 Alibadilisha matairi 12*2=<<12*2=24>>24 ya pikipiki.
Alibadilisha matairi 10*4=<<10*4=40>>40 ya magari.
Hivyo, alibadilisha jumla ya matairi 24+40=<<24+40=64>>64.