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Mathematics 21 Online
OpenStudy (anonymous):

Paul can install a 300-square-foot hardwood floor in 18 hours. Matt can install the same floor in 22 hours. How long would it take Paul and Matt to install the floor working together?

OpenStudy (anonymous):

options are 1. 4 hours 2. 9.9 hours 3. 13.2 hours 4. 30 hours

OpenStudy (anonymous):

Look : We have : 1/18+1/22 Answer that and then Reverse your answer !:)

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