document.write( "Question 28487: Thirty pounds of dried fruit mix contained apples worth $3.15 a pound and pears worth $4.25 a pound. How many pounds of each did the mix contain if the value of the mix was $107.70? \n" ); document.write( "
Algebra.Com's Answer #15476 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! x = pound of apples \n" ); document.write( "30 - x = pounds of pears \n" ); document.write( "107.70 = 3.15x + (30 - x)4.25 \n" ); document.write( "expand \n" ); document.write( "107.70 = 3.15x + 127.50 - 4.25x \n" ); document.write( "combine terms \n" ); document.write( "-19.80 = - 1.10x \n" ); document.write( "x = 18 \n" ); document.write( "30 - x = 12 \n" ); document.write( "18 pounds of apples and 12 pounds of pears \n" ); document.write( "check \n" ); document.write( "107.70 = 3.15(18) + (12)4.25 \n" ); document.write( "107.70 = 56.70 +51.00 \n" ); document.write( "107.70 = 107.70 \n" ); document.write( " |