document.write( "Question 799267: The owner of a store sells raisins for $3.20 per pound and nuts for $2.40. He decides to mix the raisins and nuts to sell 50lb. of the mixture for $2.72 per pound. What quantities of raisins and nuts should he use? \n" ); document.write( "
Algebra.Com's Answer #482583 by mananth(16946)\"\" \"About 
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Price ---------------- quantity
\n" ); document.write( "raisins 3.20 ---------------- x pounds
\n" ); document.write( "nuts 2.40 ------ 50 - x pounds
\n" ); document.write( "Mixture 2.72 ---------------- 50
\n" ); document.write( "Total 50 pounds
\n" ); document.write( "3.2 x + 2.4 ( 50 - x ) = 136
\n" ); document.write( "3.2 x + 120 - 2.4 x = 136
\n" ); document.write( "3.2 x - 2.4 x = 136 - -120
\n" ); document.write( "0.8 x = 16
\n" ); document.write( "/ 0.8
\n" ); document.write( " x = 20 pounds raisins
\n" ); document.write( " 30 pounds nuts
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\n" ); document.write( "m.ananth@hotmail.ca
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