Lisa, an experienced shipping clerk, can fill a certain order in 4 hours. Felipe, a new clerk, needs 7 hours to do the samejob. Working together, how long will it take them to fill the order?

Lisa fill certain order in 4 hours And Felipe , new clerk needs 7 hours to do the same job .

Answered: Lisa, an experienced shipping clerk,…

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 305E: Mike, an experienced bricklayer, can build a wall in 3 hours, while his son, who is learning, can do...

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Lisa, an experienced shipping clerk, can fill a certain order in 4 hours. Felipe, a new clerk, needs 7 hours to do the same job. Working together, how long will it take them to fill the order?