document.write( "Question 124899: x punds of candy valued at $3.50 per pound 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. Find x and y, the number of pounds of each type. \n" ); document.write( "
Algebra.Com's Answer #91534 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
3.50X+4.30(10-X)=4*10
\n" ); document.write( "3.5X+43-4.3X=40
\n" ); document.write( "-.8X=40-43
\n" ); document.write( "-.8X=-3
\n" ); document.write( "X=-3/-.8
\n" ); document.write( "X=3.75 POUNDS OF $3.50 CANDY IS NEEDED.
\n" ); document.write( "10-3.75=6.25 POUNDS OF $4.30 CANDY IS NEEDED.
\n" ); document.write( "PROOF
\n" ); document.write( "3.50*3.75+4.30*6.25=4*10
\n" ); document.write( "13.125+26.875=40
\n" ); document.write( "40=40
\n" ); document.write( "
\n" );