Mathematics, 01.09.2021 20:20 lovedebrap11ih4
Jack can paint a fence in 5 hours, and, working together with Diane, the two of them can paint a fence in 3 hours. How long would it take Diane to paint the fence alone?
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Jack can paint a fence in 5 hours, and, working together with Diane, the two of them can paint a fen...
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Mathematics, 20.09.2019 21:00
