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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