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)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |