document.write( "Question 331143: Can you please help me solve this story problem.\r
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document.write( "Soybean meal is 16% protein. Cornmeal is 8% protein. How many pounds of each should be mixed together in order to get 320 pounds mixture that is 12% protein?\r
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document.write( "How many pounds of cornmeal should be in the mixture?
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document.write( "How many pounds of the soybean meal should be in the mixture?\r
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document.write( "Thanks for your help :O) \n" );
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Algebra.Com's Answer #237380 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Soybean meal is 16% protein. let this be x \n" ); document.write( "Cornmeal is 8% protein. this will be 320-x \n" ); document.write( "320 pounds mixture that is 12% protein? \n" ); document.write( ".. \n" ); document.write( "0.16x+0.08(320-x)=320*.12 \n" ); document.write( "0.16x+25.6-0.08x=38.4 \n" ); document.write( "0.08x=38.4-25.6 \n" ); document.write( "0.08x=12.8 \n" ); document.write( "x=12.8/0.08 \n" ); document.write( "x=160 pounds soyabean \n" ); document.write( "corn will be 160 pounds\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |