Question 114012
.18x+.09(360-x)=.17*360
.18x+32.4-.09x=61.2
.18x-.09x=61.2-32.4
.09x=28.8
x=28.8/.09
x=320 pounds of soybean meal is needed.
360-320=40 pounds of cornmeal is needed.
proof
.18*320+.09*40=61.2
57.6+3.6=61.2
61.2=61.2