Repeat Exercise 37, but assume that Joe takes 6 hr working alone, and Sam takes 8 hr

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Repeat Exercise 37, but assume that Joe takes 6 hr working alone, and Sam takes 8 hr working alone.


Exercise 37

 If Joe can paint a house in 3 hr, and Sam can paint the same house in 5 hr, how long does it take them to do it together?

Tutns tas 20

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Related Book For  answer-question

College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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