document.write( "Question 262723: The Nutty Professor sells cashews for $6.75 per pound and Brazil nuts for
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document.write( "$5.00 per pound. How much of each type should be used to make a 50-lb
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document.write( "mixture that sells for $5.70 per pound?\r
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document.write( "Can you please help in solving this problem. I have no idea.\r
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document.write( "Thanks
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document.write( "Dave \n" );
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Algebra.Com's Answer #193504 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! The Nutty Professor sells cashews for $6.75 per pound and Brazil nuts for \n" ); document.write( "$5.00 per pound. How much of each type should be used to make a 50-lb \n" ); document.write( "mixture that sells for $5.70 per pound? \n" ); document.write( ". \n" ); document.write( "Let x = pounds of $6.75 per pound cashews \n" ); document.write( "then \n" ); document.write( "50-x = pounds of $5.00 Brazil nuts \n" ); document.write( ". \n" ); document.write( "6.75x + 5(50-x) = 5.70(50) \n" ); document.write( "6.75x + 250-5x = 285 \n" ); document.write( "1.75x + 250 = 285 \n" ); document.write( "1.75x = 35 \n" ); document.write( "x = 35/1.75 \n" ); document.write( "x = 20 pounds (cashews) \n" ); document.write( ". \n" ); document.write( "Brazil nuts: \n" ); document.write( "50-x = 50-20 = 30 pounds (Brazil nuts) \n" ); document.write( " \n" ); document.write( " |