Question 819580: Bus A is traveling 20 mph. Bus B is traveling same way at 30 mph but leaves 4 hrs later. How many hrs will it take to catch up? Answer by richwmiller(17219) (Show Source):
You can put this solution on YOUR website! in those four hours bus a has gone 80 miles
Bus b is gaining by 10 miles an hour
it will take 8 hours to catch bus a.
