document.write( "Question 351489: the quick mart has two kind of nuts. pecans sell for $1.55 per pound and walnuts sell for $1.95 per pound. how many pounds of walnuts must be added to 15 pounds of pecans to make a mixture that sells for 1.75 per pound \n" ); document.write( "
Algebra.Com's Answer #251147 by mananth(16946)![]() ![]() You can put this solution on YOUR website! pecans sell for $1.55 per pound ------ 15 lbs \n" ); document.write( "walnuts sell for $1.95 per pound. ----- x lbs \n" ); document.write( "mixture sells for 1.75 per pound 15+x lbs\r \n" ); document.write( "\n" ); document.write( "... \n" ); document.write( "15*1.55 +x*1.95 = 1.75(15+x) \n" ); document.write( "23.25+1.95x=26.25+1.75x \n" ); document.write( "0.2x=3 \n" ); document.write( "x=3/0.2 \n" ); document.write( "x=15 pounds of walnuts\r \n" ); document.write( "\n" ); document.write( ".... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |