document.write( "Question 311617: x pounds of candy valued at $3.50 Per pounds is mixed with y pounds of candy valued at $4.30 per pound to produce 10 pounds of a mixture selling for $4 per pound. Fin x and y, the number of pounds of each type \n" ); document.write( "
Algebra.Com's Answer #222883 by mananth(16946)![]() ![]() You can put this solution on YOUR website! quantity equation \n" ); document.write( "x+y=10 \n" ); document.write( "cost equation \n" ); document.write( "3.5x+4.3y = 10*4 \n" ); document.write( "multiply by 10 \n" ); document.write( "35x+43y=400 \n" ); document.write( ".. \n" ); document.write( "x+y=10 \n" ); document.write( "35x+43y=400 \n" ); document.write( ". \n" ); document.write( "multiply the first equation by 35 and subtract the second \n" ); document.write( "35x+35y-35x-43y=350-400 \n" ); document.write( "-8y=-50 \n" ); document.write( "y=6.25 pounds \n" ); document.write( "So x= 3.75 pounds \n" ); document.write( " |