Question 203345
Soybean meal is 18% protein; cornmeal is 9% protein.
 How many pounds of each should be mixed together in order to get 360 pound
 mixture that is 17% protein?
;
Let x = amt of soy
then
(360-x) = amt of corn
;
.18x + .09(360-x) = .17(360)
:
You should be able to solve this now