kameeradarby kameeradarby

14-04-2022
Mathematics

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It takes Kim 7 hours to proof a chapter of Hawkes Learning Systems' Introductory Algebra book and it takes Harding 2 hours. How long would it take them working together? (Round your answer to two decimal places.)

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alycianapecina alycianapecina

14-04-2022

It would take them 4.5 hrs working together

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