document.write( "Question 731546: A filler pipe can fill a tank in 10 hours, while an outlet pipe can empty the tank in 15 hours. How long will it take to fill the empty tank with both pipes operating? \n" ); document.write( "
Algebra.Com's Answer #447154 by Simnepi(216)![]() ![]() You can put this solution on YOUR website! The tank will never be filled if both pipes operate at the same time. \n" ); document.write( "this is because the outlet pipe can flow faster than the inlet pipe. \n" ); document.write( " |