The answer is C. I know that to increase the production of Y from 16 to 28, there is a need to decrease the production of X by 3 units ,but the question requires per unit of good Y not from 16 to 28 and we calculated 3 for 12 goods of y not one ?

The answer is C I know that to increase the production of Y from 16 to 28 there is a need to decrease the production of X by 3 units but the question requires p class=