Question

Wreh runs laps around a track every day after work. He runs at a constant rate and completes about 12 laps every 18 minutes.

How many minutes does it take Wreh to run 30 laps?
Solve this problem two different ways. Note: cross multiplication will only receive credit as one approach.

Answer 1

It willtake 45 minutes

Explanation:

divide 18 by 12= 1.5, so multiply 1.5 by 30