document.write( "Question 1007945: Two taps A and B can fill a tank in 15 hours.Tap A and B are opened for 12 hours and then tap B is closed.it takes another 8 hours to fill the tank. Find th time taken by each tap to fill the tank \n" ); document.write( "
Algebra.Com's Answer #658216 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! 1/A+1/B=1/15 \n" ); document.write( "12/15=4/5 \n" ); document.write( "Tap B is closed, leaving A to fill the remaining 1/5th in 8 hours. \n" ); document.write( "(1/5)/8=1/40; meaning tap A needs 40 hours to fill the tank alone. \n" ); document.write( "1/15-1/40=1/24, meaning tap B needs 24 hours to fill the tank alone. ☺☺☺☺ \n" ); document.write( " |