document.write( "Question 301854: Soybean meal is 18% protein and cornmeal is 9% protein. How many pounds of each mixture should be mixed together in order to get 360lb mixture that is 16% protein. \n" ); document.write( "
Algebra.Com's Answer #216469 by helpnalgebra(91)![]() ![]() You can put this solution on YOUR website! this has been answered here it is for you.\r \n" ); document.write( "\n" ); document.write( ".18X+.09(360-X)=.16*360 \n" ); document.write( ".18X+32.4-.09X=57.6 \n" ); document.write( ".09X=57.6-32.4 \n" ); document.write( ".09X=25.2 \n" ); document.write( "X=25.2/.09 \n" ); document.write( "X=280 LBS. OF SOYBEANS ARE USED. \n" ); document.write( "360-280=80 LBS. OF CORNMEAL ARE USED. \n" ); document.write( "PROOF: \n" ); document.write( ".18*280+.09*80=57.6 \n" ); document.write( "50.4+7.2==57.6 \n" ); document.write( "57.6=57.6 \n" ); document.write( " |