Mathematics, 06.01.2020 21:31, kaffolter25

Lindsay can paint 1/x of a certain room in 20 minutes. what fraction of the same room can joseph paint in 20 minutes if the two of them can paint the room in an hour, working together at their respective rates?
a) 1/3x
b) 3x/x-3
c) x-3/3x
d) x/x-3
e) x-3/x

Answers: 3

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Lindsay can paint 1/x of a certain room in 20 minutes. what fraction of the same room can joseph pai...