If a is travelling at 120 mph and is one lap (3/4 mile) behind, and B is travelling 110 mph, how many laps will it take A to catch up?

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 5CT: A commuter must travel from Ajax to Barrie and back every day. Four roads join the two cities. The...
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Hi, i woould like to know how to reason this word problem. i know it is a distance /catch up with type of problem. i have seen someone give a nanswer but there was no step by step or reasoning.,  and i struggle with how to reason word problems and how to initiate computation. I want to become a mth teacher, but i have a problem with this.

greatly appreciatingyou for anyhelp,

Edy from Miami, florida

If a is travelling at 120 mph and is one lap (3/4 mile) behind, and B is travelling 110 mph, how many laps will it take A to catch up?

 
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