Ireally need an answer asap! 15 points
sally can paint a room in 7 hours and john can paint...
Mathematics, 14.10.2019 12:30 ezdon6690
Ireally need an answer asap! 15 points
sally can paint a room in 7 hours and john can paint the same room in 10 hours. how long should it take sally and john to paint the room together?
Answers: 3
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