document.write( "Question 238668: A custom blend of bird seed is to be mixed from seed mixtures costing $0.75 per pound and $1.25 per pound. How many pounds of each seed mixture are used to make 200 pounds of custom-blend bird seed costing $0.95 per pound? \n" ); document.write( "
Algebra.Com's Answer #175392 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 1.25x+.75(200-x)=.95*200 \n" ); document.write( "1.25x+150-.75x=190 \n" ); document.write( ".50x=190-150 \n" ); document.write( ".50x=40 \n" ); document.write( "x=40/.50 \n" ); document.write( "x=80 pounds of $1.25 seed is used. \n" ); document.write( "200-80=120 pounds of $.75 seed is used. \n" ); document.write( "Proof: \n" ); document.write( "1.25*80+.75*120=.95*200 \n" ); document.write( "100+90=190 \n" ); document.write( "190=190 \n" ); document.write( " |