If two people working together can do a job in four hours, how long would it take the faster person to do the same job if one of them is four times as fast as the other?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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If two people working together can do a job in four hours, how long would it take the faster person to do the same job if one of them is four times as fast as the other?
 
 
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