document.write( "Question 1198048: One 1700-pound load of feed mixture contains 25% corn, 40% bran, and roughage. How many pounds of corn should be added to a load of feed mixture to make the feed 40% corn? \n" ); document.write( "
Algebra.Com's Answer #831557 by josgarithmetic(39618)\"\" \"About 
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document.write( "               percent    pounds            wanted %        pounds result\r\n" );
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document.write( "CORN            25       (0.25)(1700)        40             c+(0.25)(1700)\r\n" );
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document.write( "BRAN           40\r\n" );
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document.write( "ROUGHAGE        35\r\n" );
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document.write( "TOTAL         100          1700                              c+1700\r\n" );
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\n" ); document.write( "c, how many pounds of corn to add.\r
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\n" ); document.write( "\n" ); document.write( "\"%28c%2B%280.25%29%281700%29%29%2F%28c%2B1700%29=0.40\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28c=1700%28%280.4-0.25%29%2F%281-0.4%29%29%29\"
\n" ); document.write( "Compute this.\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28c=425%29\"
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