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Sam spends 3 hours painting one room, and jack can paint a room in 4 hours. if they work together, how long will it take to paint 1 room

Sam spends 3 hours painting one room, and jack can paint a room in 4 hours. if they work together, how long will it take to paint 1 room
asked 191k views
5 votes
Sam spends 3 hours painting one room, and jack can paint a room in 4 hours. if they work together, how long will it take to paint 1 room

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User Ffriend
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7.8k points

1 Answer

3 votes
i think it would be 3.5 hours . combine the two and then divide by 2.
answered
User Muhammad Ummar
by
8.4k points
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