document.write( "Question 970260: Working together, two pumps can drain a certain pool in 6 hours. If it takes the older pump 15 hours to drain the pool by itself, how long will it take the newer pump to drain the pool on its own? \n" ); document.write( "
Algebra.Com's Answer #592903 by thesvw(77) You can put this solution on YOUR website! Together = V/6 Older = V/15 Newer = V/t\r \n" ); document.write( "\n" ); document.write( "1/6 = 1/15 + 1/t\r \n" ); document.write( "\n" ); document.write( "15 -6 = 90/t\r \n" ); document.write( "\n" ); document.write( "t = 10 hours \n" ); document.write( " |