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Mathematics, 26.10.2020 05:30 robert7248
It takes Person 1 50 minutes to clean a house entirely by himself. When persons 1 and 2 work together to clean the house, they can do so in 20 minutes. How long does it take for Person 2 to clean the house entirely by himself?
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It takes Person 1 50 minutes to clean a house entirely by himself. When persons 1 and 2 work togethe...
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