document.write( "Question 986158: A trail mix comprised of 66% peanuts is being mixed with a trail mix variety that is 73% peanuts to create a 28 lb. bag of trail mix that is 68% peanuts. How many pounds of the 66% peanuts trail mix must be used? \n" ); document.write( "
Algebra.Com's Answer #606955 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A trail mix comprised of 66% peanuts is being mixed with a trail mix variety that is 73% peanuts to create a 28 lb. bag of trail mix that is 68% peanuts. How many pounds of the 66% peanuts trail mix must be used? \n" ); document.write( "------ \n" ); document.write( "peanuts + peanuts = peanuts \n" ); document.write( "---- \n" ); document.write( "0.66x + 0.73(28-x) = 0.68*28 \n" ); document.write( "------- \n" ); document.write( "66x + 73*28 - 73x = 68*28 \n" ); document.write( "------- \n" ); document.write( "-7x = -5*28 \n" ); document.write( "---- \n" ); document.write( "x = 5*4 = 20 lb (amt. of 66% peanuts needed) \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " \n" ); document.write( " |