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)![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( ":-) \n" ); document.write( " |