document.write( "Question 388415: a larger pipe can empty a pool for 6 hours A smaller pipe can empty the same pool for 9 hours. How long will it take for both pipes to empty the pool? (Show Your Solution) \n" ); document.write( "
Algebra.Com's Answer #274720 by Alan3354(69443) You can put this solution on YOUR website! The larger empties 1/6 per hour. \n" ); document.write( "The other empties 1/9 per hour. \n" ); document.write( "Add those, total per hour. \n" ); document.write( "The inverse = hours/total. \n" ); document.write( " |