Create and use a professional Excel model and submit it as your HW 7 model. In your HW submission include a network diagram to represent the situation, a formulation, and a simply worded direction to the decision maker based on the results of your Excel model.

Suntrek in Problem 20 ships the cotton it has purchased from the U.S. ports to overseas ports in Shanghai, Karachi, and Saigon, where its denim fabric factories are also located. The shipping and handling costs per bale of cotton from each U.S. port to each of Suntrek's overseas factories and the demand at these factories are as follows: Suntrek in Problem 20 ships the cotton it has purchased from the U.S. ports to overseas ports in Shanghai, Karachi, and Saigon, where its denim fabric factories are also located. The shipping and handling costs per bale of cotton from each U.S. port to each of Suntrek's overseas factories and the demand at these factories are as follows