Mathematics, 09.03.2021 22:20 crystalxolotp4q3la

Sarah and Janie are painting a room. If Sarah can paint the room in 5 hours and Janie can paint the room in 7 hours, how long will it take them to paint the room if they work together?

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Sarah and Janie are painting a room. If Sarah can paint the room in 5 hours and Janie can paint the...

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