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If Jim Roller can paint a room in 3 hours while John Brush would take 5 hours, how long will they take if they work together?
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If Jim Roller can paint a room in 3 hours while John Brush would take 5 hours, how long will they take if they work together?

User Ian Clelland
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1 Answer

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4 hours. 3+5 is 8. Then take 8 divided by 2 =8.
User Slomo
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