Mathematics, 27.01.2021 23:40 jennashowbiz
Brian, Mark, and Jeff are painting a house. Working together they can paint the house is 6 hours.
Working alone Brain can paint the house in 15 hours and Jeff can paint the house in 20 hours. How
long would it take Mark to paint the house working alone?
Answers: 2
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Brian, Mark, and Jeff are painting a house. Working together they can paint the house is 6 hours.
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