document.write( "Question 206391: Soybean meal is 14% protein: cornmeal is 7% protein. How many pounds of each should be mixed together in order to get 280 lbs mixture that is 8% protein? \n" ); document.write( "
Algebra.Com's Answer #155961 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x=soybean=40 lbs \n" ); document.write( "280-x=cornmeal=240 lbs \n" ); document.write( "---------------- \n" ); document.write( ".14x+.07(280-x)=.08*280 \n" ); document.write( ".14x+19.6-.07x=22.4 \n" ); document.write( ".07x=2.8 \n" ); document.write( "x=40 \n" ); document.write( " |