Question 228271
.14X+.07(280-X)=.10*280
.14X+19.6-.07X=28
.07X=28-19.6
.07X=8.4
X=8.4/.07
X=120 POUNDS OF SOYBEANS IS USED.
280-120=160 POUNDS OF CORNMEAL IS USED.
PROOF:
.14*120+.07*160=.10*280
16.8+11.2=28
28=28