document.write( "Question 938806: One pipe can fill a swimming pool in 8 hours. Another pipe takes 12 hours. How long will it take to fill the pool if both pipes are used simultaneously? \n" ); document.write( "
Algebra.Com's Answer #571963 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Per hour KEY \n" ); document.write( " \n" ); document.write( "3x + 2x = 24 \n" ); document.write( "5x = 24 \n" ); document.write( "x = 24/5 = 5.8 hr \n" ); document.write( "and... checking \n" ); document.write( " |