document.write( "Question 697577: A grocer mixed nuts worth $4 per kg with raisins worth $3.25 per kg to make 15 kg of a mixture worth $3.60 per kg. How many kg of nuts and raisins were used? \r
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document.write( "Okay well so far I have that n (nuts) = $4/kg and r (raisins) = $3.25/kg\r
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document.write( "I just don't know how to get it to get to $3.60 a pound for 15 pounds with the mixture of both!! Help me someone? \n" );
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Algebra.Com's Answer #430113 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A grocer mixed nuts worth $4 per kg with raisins worth $3.25 per kg to make 15 kg of a mixture worth $3.60 per kg. \n" ); document.write( " How many kg of nuts and raisins were used? \n" ); document.write( ": \n" ); document.write( "Let n = no. of kg nuts of required \n" ); document.write( "then total is to be 15 kg, therefore \n" ); document.write( "(15-n) = no. of kg of raisins \n" ); document.write( ": \n" ); document.write( "A typical mixture equation, that you should be able to solve \n" ); document.write( "4n + 3.25(15-n) = 3.60(15) \n" ); document.write( " \n" ); document.write( " |