(Answered) Consider the following network as maximum flow problem:a) roinulate me hr prodiem. (Derine D. V,…

Consider the following network as maximum flow problem:
a) (Derine D. V, obj. fun., and Constraints)
b) Solve model manually and find the optimal solution.
c) Find the optimal solution using Excel solver and then save the Excel file and upload it in the system before due time.