Answered: Ryan can clean his house in 8 hours.…

Ryan can clean his house in 8 hours. When his wife Devon helps it takes 5 hours. How long would it take Devon to clean the house if she did it by herself?

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 312E: Ronald can shovel the driveway in 4 hours, but if his brother Donald helps it would take 2 hours....

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Question

Ryan can clean his house in 8 hours. When his wife Devon helps it takes 5 hours. How long would it take Devon to clean the house if she did it by herself?

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