document.write( "Question 418676: one pipe fills a tank in 8 minutes, another pipe can fill it in 12 minutes. find the time taken to fill the tank when both pipes are running together? \n" ); document.write( "
Algebra.Com's Answer #292943 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! one pipe fills a tank in 8 minutes, another pipe can fill it in 12 minutes. find the time taken to fill the tank when both pipes are running together?\r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( "Let x = time (minutes) it takes for both \n" ); document.write( "then \n" ); document.write( "x(1/8 + 1/12) = 1 \n" ); document.write( "multiplying both sides by 24: \n" ); document.write( "x(3 + 2) = 24 \n" ); document.write( "5x = 24 \n" ); document.write( "x = 24/5 \n" ); document.write( "x = 4.8 minutes \n" ); document.write( " \n" ); document.write( " |