document.write( "Question 123383: This problem has me perplexed. Help me please!\r
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document.write( "How many pounds of a chicken feed that sells for $5 per pound must be mixed with
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document.write( "400 pounds of a feed that sells for $8 per pound to make a chicken feed that sells for $7.50? \n" );
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Algebra.Com's Answer #90574 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 5X+400*8=7.5(400+X) \n" ); document.write( "5X+3200=3000+7.5X \n" ); document.write( "5X-7.5X=3000-3200 \n" ); document.write( "-2.5X=-200 \n" ); document.write( "X=-200/-2.5 \n" ); document.write( "X=80 POUNDS OF CHICKEN IS NEEDED. \n" ); document.write( "PROOF. \n" ); document.write( "5*80+3200=7.5(480) \n" ); document.write( "400+3200=3600 \n" ); document.write( "3600=3600\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |