Monamilltree Monamilltree

22-11-2017
Mathematics

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Working together, Nora, John and Daphne can set the Thanksgiving table in 4 minutes. If Nora, alone, can set the table in 7 minutes, and John, alone, can set the table in 28 minutes, how long would it take Daphne to set the table by herself?

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Joyful424 Joyful424

22-11-2017

It would take 35 minutes for Daphne to set the table just add 7 to 28

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