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Mathematics 16 Online
OpenStudy (anonymous):

Steve can paint a room three times as fast as Billy. When they work together, Steve and Billy can paint a large room in 4 hours. How many hours would it take Billy to paint it by himself? i have the equation 1/3x + 1/x = 3x/4 I found common denominater of 12x so i now have

OpenStudy (anonymous):

4+12=3x and i got 16/3, is it correct?

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