document.write( "Question 762806: With one hose a swimming pool can be filled in 12 hours. Another hose can fill it in 16 hours. How long will it take to fill the pool using both hoses? \n" ); document.write( "
Algebra.Com's Answer #464253 by Cromlix(4381)\"\" \"About 
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1/12 + 1/16 = 1/x Rate
\n" ); document.write( "Denominator = 48x
\n" ); document.write( "4x + 3x = 48
\n" ); document.write( " 7x = 48
\n" ); document.write( " x = 6 6/7 hours
\n" ); document.write( " x = 6 hours 51 minutes.
\n" ); document.write( "Hope this helps.
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