document.write( "Question 841532: pump A can fill a pool in 11 hrs and pump B can empty the same pool in 4 hrs. accidentally, both the pumps started at the same time. how long it will take to empty the pool? \n" ); document.write( "
Algebra.Com's Answer #506967 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Rate of emptying is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |