susanabte1400 susanabte1400

08-11-2021
Mathematics

contestada

it takes Cynthia 12 hours to proof a chapter of Hawkes Learning Systems' Intermediate Algebra book and it takes Phillip 3 hours. How long would it take them working together? (Round your answer to two decimal places.)

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nevaehajenkins5 nevaehajenkins5

08-11-2021

it will take them 4 hours.

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