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)\"\" \"About 
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( "
\n" );