Mathematics, 16.12.2020 01:40, jeftegerman988

Monica can clean the house in 5 hours by herself. When Monica and Sydney work together, it takes 3 hours. How long would it take Sydney to clean the
house by herself?
A. 5.5 hours
B. 7.5 hours C. C: 2.0 hours
D. 4.7 hours

Answers: 1

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Monica can clean the house in 5 hours by herself. When Monica and Sydney work together, it takes 3...