Recall the Sun Oil example from class.

a$)$ If a plant must be built in Europe, what constraint$($s$)$ would you add to the model?

c$)$ What is the new optimal solution with the updated model from part a$?$

d$)$ What is the minimum cost of the optimal solution using the model from part a$?$

$3.$ Recall the Sun Oil example from class.

a$)$ If a plant must be built in every market, what constraint$($s$)$ would you add to the

model?

c$)$ What is the new optimal solution with the updated model from part a$?$

d$)$ What is the minimum cost of the optimal solution using the model from part a$?$