Considering the following parameter table and LP formulation, solve this problem using Gurobi in Python. Submit a screenshot of your code and a screenshot of your results including the final objective value and non

$-$

zero decision variables.

$$

$$B Demand

$1$

$$$

$800$

$$$

$600$

$20$

$2$

$$$

$700$

$$$

$800$

$20$

$3$

$$$

$400$

$$$

$500$

$20$

$4$

$($

dummy

$)$

$$Supply

$0$

$50$

$0$

$50$

$40$

$$minimize L Cijlij Wij i j subject to tij

$=$

$$Si

$=$

$$for i

$=$

$$A

$,$

B

$,$

$$tij

$=$

$$D; for j

$=$

$1$

$,$

$2$

$,$

$3$

$,$

$4$

$,$

$$Xij

$20$

$$for all i

$,$

$$j where cij are the shipping cost for each truck from i to j

$,$

$$S

$,$

$$is the maximum supply of trucks from plant i

$,$

$$and D; is the exact demand of trucks shipped to distribution center j