document.write( "Question 410182: A nurseryman is preparing an insecticide by mixing a 95% solution with water (0% solution). How much solution and how much water are needed to fill a 500 gal tank with 3.8% solution? \n" ); document.write( "
Algebra.Com's Answer #288552 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! nurseryman is preparing an insecticide by mixing a 95% solution with water (0% solution). \n" ); document.write( " How much solution and how much water are needed to fill a 500 gal tank with 3.8% solution? \n" ); document.write( ": \n" ); document.write( "Let x = amt of water required \n" ); document.write( "let (500-x) = amt of insecticide required \n" ); document.write( ": \n" ); document.write( "A simple equation \n" ); document.write( ".95(500-x) = .038(500) \n" ); document.write( "475 - .95x = 19 \n" ); document.write( "475 - 19 = .95x \n" ); document.write( "456 = .95x \n" ); document.write( "x = \n" ); document.write( "x = 480 gal of water, \n" ); document.write( " then \n" ); document.write( "20 gal of insecticide \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |