Decision Analysis and Management Science Practice Problems #5 [Chapter 6] 1. A company imports goods at two ports: Philadelphia and New Orleans. Shipments of one product are made to customers in Atlanta, Dallas, Columbus, and Boston. For the next planning period, the supplies at each port, customer demands, and shipping costs per case from each port to each customer are as follows: Customers Port Purl Dallas Columbus Boston Supply Philadelphia New Orlean 2 LIN 3000 Demand 1400 2010 Develop a network representation of the distribution system (transportation problem)