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Mary can sweep a room in 5 minutes. Lilian can sweep the same room in 6 minutes. If they work together, what fraction of the...

Mary can sweep a room in 5 minutes. Lilian can sweep the same room in 6 minutes. If they work together, what fraction of the room will they sweep in a minute

Answers


Dana
In a minute, Mary sweeps 1/5 of the room
In a minute, Lilian sweeps 1/6 of the room
In a minute both sweep 1/5 + 1/6 = 11/30 of the room
Dana05 answered the question on October 16, 2019 at 11:42

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