document.write( "Question 142116: Soybean meal is 16% protein; cornmeal is 8% protein. How many pounds of each should be mixed together in order to get 320-lb. mixture with 15% protein?
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\n" ); document.write( "How many pounds of the soybean meal should be in the mixture? \r
\n" ); document.write( "\n" ); document.write( "HELP I hate word problems!!!! PLEASE!
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Algebra.Com's Answer #103477 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
let x=soybean, so 320-x=corn\r
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\n" ); document.write( "\n" ); document.write( "x(16%)+(320-x)(8%)=320(15%) __ multiplying by 100 to clear percentages __ 16x+2560-8x=4800\r
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\n" ); document.write( "\n" ); document.write( "subtracting 2560 __ 8x=2240 __ dividing by 8 __ x=280\r
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\n" ); document.write( "\n" ); document.write( "substituting __ 320-(280)=40
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