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

### Instruction:
There are 3 bicycles, 4 tricycles and 7 unicycles in the garage at Zoe's house. Each bicycle has 2 wheels, each tricycle has 3 wheels and each unicycle has 1 wheel. How many wheels are there in all?

### Response:
 Idadi ya matairi ya baiskeli ni 3 x 2 = <<3*2=6>>6.
Idadi ya matairi ya tricycle ni 4 x 3 = <<4*3=12>>12.
Idadi ya matairi ya unicycle ni 7 x 1 = <<7*1=7>>7.
Jumla ya matairi ni 6 + 12 + 7 = <<6+12+7=25>>25.