human
There are 20 bicycles, 10 cars and 5 motorcycles in the garage at Connor's house. How many wheels are there in the garage?
assistant
How many bicycle wheels are there? ** The number of bicycle wheels is 2 × 20 = <<2*20=40>>40.
How many car wheels are there? ** The number of car wheels is 4 × 10 = <<4*10=40>>40.
How many motorcycle wheels are there? ** The number of motorcycle wheels is 2 × 5 = <<2*5=10>>10.
How many wheels are there in the garage? ** There are 40 + 40 + 10 = 90 wheels in the garage.
#### 90