document.write( "Question 388514: A farmer is trying to develop a feed mixture consisting of hay and grain. how many tons of hay at $110 per ton and how many tons of grain at $60 must be mixed to produce 100 tons of feed to sell at $70 per ton? \n" ); document.write( "
Algebra.Com's Answer #274854 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! let x = tons of grain at $60/ton \n" ); document.write( "(100-x)= tons of hay at $110/ton \n" ); document.write( "mixing grain and hay to produce 100 tons at $70/ton \n" ); document.write( "=60x+110(100-x)=70(100)=7000 \n" ); document.write( "=60x+11000-110x=7000 \n" ); document.write( "50x=4000 \n" ); document.write( "x=4000/50=80 \n" ); document.write( "100-x=100-80=20 \n" ); document.write( "ans: 80 tons of grain at $60/ton mixed with 20 tons of hay at $110/ton would sell 100 tons of feed at $70/ton \n" ); document.write( " \n" ); document.write( " |