Answered: If Moussa does a job in 63 hours and…

If Moussa does a job in 63 hours and with the help of Shani they can do it together in 42 hours, how long would it take Shani to do it alone?

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter7: Rational Expressions And Functions

Section7.5: Solve Applications With Rational Equations

Problem 309E: Josephine can correct her students test papers in 5 hours, but if her teacher’s assistant helps, it...

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If Moussa does a job in 63 hours and with the help of Shani they can do it together in 42 hours, how long would it take Shani to do it alone?

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