document.write( "Question 490284: Soybean meal is 18%protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360-lbs mixture that is 11%protein? \n" ); document.write( "
Algebra.Com's Answer #333962 by John10(297)\"\" \"About 
You can put this solution on YOUR website!
Call each kind by a variable:
\n" ); document.write( "Let x be the amount of Soybean
\n" ); document.write( " y ---------------- cornmeal
\n" ); document.write( "The total amount of both kinds:
\n" ); document.write( "x + y = 360
\n" ); document.write( "The mixture:
\n" ); document.write( "0.18x + 0.09y = 0.11(360) = 39.6
\n" ); document.write( "So you solve the system of two linear equations:
\n" ); document.write( "x + y = 360
\n" ); document.write( "0.18x +0.09y = 39.6
\n" ); document.write( "Hint: 80 lbs of SOYBEAN and 280 lbs of CORNMEAL
\n" ); document.write( "John10:)
\n" ); document.write( "P.S\" If you like my help with any Algebra classes (Math 116 or 117 classes), please visit my site or email me. Thanks!
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