SOLUTION: Company X can install chairs in a theater in 10 hours. Company Y can install them in 15 hours. How long would it take the two companies, working together to install the chairs. __

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> SOLUTION: Company X can install chairs in a theater in 10 hours. Company Y can install them in 15 hours. How long would it take the two companies, working together to install the chairs. __      Log On

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 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on Polynomials-and-rational-expressions Question 40356: Company X can install chairs in a theater in 10 hours. Company Y can install them in 15 hours. How long would it take the two companies, working together to install the chairs. ______hours. Thanks ------------------------------------------------------------------------------- A tank can be filled in 18 hours by Pipe A or 24 hours by Pipe B. How long would it take both pipes to fill the tank? _____hoursAnswer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!(10*15)/(10+15) or 150/25=6 hours to install the chairs (18*24)/(18+24) or 432/42 or 10.2857 hours mto fill the tank