danebrailsford danebrailsford

19-01-2023
Mathematics

Answered

Lisa is a manager at a maid service company. She has two maids working for her, Sophia and Cameron. Sophia can clean a small house in 7 hours while Cameron can clean the same small house in 10 hours.
Part A: How long will it take Sophia and Cameron to clean the small house together? A complete answer will include an equation representing the situation and all steps in solving the equation.
Part B: The manager Lisa thinks if they work together on the small house, they can clean it in 8.5 hours. Is Lisa correct or incorrect? Explain your reasoning using complete sentences.

Answer :

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