Question 255381
.18x+.09(360-x)=.13*360
.18x+32.4-.09x=46.8
.09x=46.8-32.4
.09x=14.4
x=14.4/.09
x=160 pounds of 16% soybeans is used.
Proof:
.18*160+.09(360-160)=46.8
28.8+.09*200=46.8
28.8+18=46.8
46.8=46.8