document.write( "Question 871507: Pump A can fill a tank of water in 3 hours. Pump B can fill the same tank in 6 hours. How long does it take the two pumps working together to fill the tank? \n" ); document.write( "
Algebra.Com's Answer #525562 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! You use two things:\r \n" ); document.write( "\n" ); document.write( "The rate of both pumps operating together is the sum of their individual rates, and the rate unit is in tank per hour.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |