document.write( "Question 291091: Soybean meal is 18% protein, and cornmeal is 9% protein. How many pounds of each should be mixed together to make 360 lbs of mixture that is 12% protein?
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document.write( "How many pounds of cormeal sould be used in the mixture?______
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document.write( "How many pounds of Soybean meal should be used in the mixture?____ \n" );
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Algebra.Com's Answer #210608 by brucewill(101)![]() ![]() ![]() You can put this solution on YOUR website! Let x = # of pounds of soybeans \n" ); document.write( "Therefore, 360 - x = # of pounds of cornmeal\r \n" ); document.write( "\n" ); document.write( ".18x + .09(360 - x) = .12(360) \n" ); document.write( ".18x + 32.4 - .09x = 43.2 \n" ); document.write( ".09x = 10.8 \n" ); document.write( " \n" ); document.write( "Therefore, 240 pounds of cornmeal.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |