Question

A train leaves the station traveling west at a constant rate of 45 mph. An express train leaves the same station 1 hour later heading west on the same route, traveling at a constant rate of 60 mph. How many hours will the first train have been traveling when the express train catches up to it?

Answer 1

I believe it would be 4 hours : )

Explanation:

Answer 2

The train will have been traveling for 4 hours


train A=45,90,135, 180
train B=0,60,120,180