document.write( "Question 364438: Kate wants to prepare a snack mix comprised of peanuts and dried fruit. Peanuts cost $7 a pound and dried fruit costs $5 a pound. Kate wants to spend exactly $45 and prepare 8 pounds of her snack mix. How many pounds of peanuts should Kate purchase, and how many pounds of dried fruit should Kate purchase? Show work. \n" ); document.write( "
Algebra.Com's Answer #259846 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Peanuts cost $7 a pound . let this be x pounds \n" ); document.write( "and dried fruit costs $5 a pound. this will be 8-x pounds \n" ); document.write( "Mix cost $45 and prepare 8 pounds \n" ); document.write( "... \n" ); document.write( "cost equation \n" ); document.write( "7x+5*(8-x)= 45 \n" ); document.write( "2x+40-5x=45 \n" ); document.write( "2x=45-40 \n" ); document.write( "2x=5 \n" ); document.write( "/2 \n" ); document.write( "x=5/2 pounds of peanuts \n" ); document.write( "=2.5 pounds \n" ); document.write( "balance 5.5 pounds of fruit \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |