document.write( "Question 395552: Soybean meal is 12% protein; cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240-lb mixture that is 9% protein? \n" ); document.write( "
Algebra.Com's Answer #280718 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Soybean meal is 12% protein; cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240-lb mixture that is 9% protein? \n" ); document.write( "... \n" ); document.write( "Soybean------ 12% protein; ----------x \n" ); document.write( "cornmeal ------6% protein. ----------(240-x) \n" ); document.write( "mix ---------- 9% protein-------240-lb \n" ); document.write( ".. \n" ); document.write( "12x+6(240-x)=240*9 \n" ); document.write( "12x+1440-6x=2160 \n" ); document.write( "6x=2160-1440 \n" ); document.write( "6x=720 \n" ); document.write( "/6 \n" ); document.write( "x=120 \n" ); document.write( "soyabean 120 lbs. \n" ); document.write( "Cornmeal 240-120 =120 lb \n" ); document.write( " \n" ); document.write( " |