SOLUTION: It takes Mandy 4 hours to proof a chapter of Hawkes Learning Systems' Intermediate Algebra book and it takes Kim 5 hours. How long would it take them working together? (Round your
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Question 1054724: It takes Mandy 4 hours to proof a chapter of Hawkes Learning Systems' Intermediate Algebra book and it takes Kim 5 hours. How long would it take them working together? (Round your answer to two decimal places.) Found 2 solutions by Alan3354, ikleyn:Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! It takes Mandy 4 hours to proof a chapter of Hawkes Learning Systems' Intermediate Algebra book and it takes Kim 5 hours. How long would it take them working together? (Round your answer to two decimal places.)
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4*5/(4+5) = 20/9 hours
You can put this solution on YOUR website! .
It takes Mandy 4 hours to proof a chapter of Hawkes Learning Systems' Intermediate Algebra book and it takes Kim 5 hours.
How long would it take them working together? (Round your answer to two decimal places.)
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Mandy: of the chapter per hour.
Kim: of the chapter per hour.
Together: = = of the chapter per hour.
Answer. It would take hours = hour, working together.
