Jack has been driving for the past 9 years. He drives 37,000 miles every four months. How many miles has Jack driven since he started driving?
There are 12/4 = <T>divide(12, 4)=3.0 four month groups in a year
Jack drives 37,000*3 = <T>multiply(37000, 3)=111000 miles in a year.
Jack has driven 111,000*9 = <T>multiply(111000, 9)=999000 miles since he has started driving.
,000