document.write( "Question 464518: The owner of a health foods store sells raisins for $3.20 per pound and nuts for $2.40 per pound. He decides to mix the raisins and the nuts and sell the mixture for $2.72 per pound. To get 50 pounds of the mixture how many pounds of raisins and of nuts should he use? \n" ); document.write( "
Algebra.Com's Answer #318660 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 50x2.72=136 \n" ); document.write( "p+q=50 \n" ); document.write( "3.2p+2.4q=136 \n" ); document.write( "2.4p+2.4q=120 \n" ); document.write( ".8p=16 \n" ); document.write( "p=16/.8=20 \n" ); document.write( "q=30 \n" ); document.write( "The owner needs 20 lbs. of $3.20 mix and 30 lbs. of $2.40 mix.. \n" ); document.write( " |