document.write( "Question 246159: Farmer Jessica's Produce Stand sells 21 kg bags of mixed nuts that contain 38% peanuts. To make her product she combines Brand A mixed nuts which contain 40% peanuts and Brand B mixed nuts which contain 35% peanuts. How much of each does she need to use? \n" ); document.write( "
Algebra.Com's Answer #179805 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .40X+.35(21-X)=.38*21 \n" ); document.write( ".40X+7.35-.35X=7.98 \n" ); document.write( ".05X=7.98-7.35 \n" ); document.write( ".05X=.63 \n" ); document.write( "X=63/.05 \n" ); document.write( "X=12.6 KG OF THE 40% MIX IS USED. \n" ); document.write( "21-12.6=8.4 KG OR THE 35% MIX IS USED. \n" ); document.write( "PROOF: \n" ); document.write( ".40*12.6+.35*8.4=7.98 \n" ); document.write( "5.04+2.94=7.98 \n" ); document.write( "7.98=7.98 \n" ); document.write( " |