document.write( "Question 1131672: One inlet pipe can fill an empty pool in 6 hours, and a drain can empty the pool in 10 hours. How long will it take the pipe to fill the pool if the drain is left open? \n" ); document.write( "
Algebra.Com's Answer #748343 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Filling is taken (or could) as positive. Draining or emptying can then be taken as NEGATIVE filling.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Filling Rate using both pipes at the same time: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "15 hours to fill \n" ); document.write( " |