Mathematics, 02.10.2019 02:50 abosse144

Andrea can clean a house 4 times as fast as denise. when they work together, andrea and denise can clean a large house in 8 hours. how many hours would it take denise to clean the house by herself?

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Andrea can clean a house 4 times as fast as denise. when they work together, andrea and denise can c...

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