Cynthia can wallpaper a room in 4 hours and her brother can do it in 6 hours. How long would it take them if they work together

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asked Feb 26, 2022 27.1k views

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VivekDas · Answer 1 · 2022-03-02T10:39:22+0000

Answer:

2 hours and 24 minutes

Explanation:

cynthia can wallpaper a room 4 hours with means in 1 hour she can wallpaper 1/4th of the room, her brother can wallpaper the same room in 6 hours so I'm 1 hour he can wallpaper 1/6 of the room.

Cynthia can wallpaper a room in 4 hours and her brother can do it in 6 hours. How long would it take them if they work together

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Cynthia can wallpaper a room in 4 hours and her brother can do it in 6 hours. How long would it take them if they work together ​

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Cynthia can wallpaper a room in 4 hours and her brother can do it in 6 hours. How long would it take them if they work together