Excel Online Activity: Total Supply Chain Cost A global sourcing manager for Delta Automotive wants to compute the total supply chain costs for automobile parts purchased from three different global suppliers. The data related to the supply chain costs associated with three possible suppliers has been collected in the Microsoft Excel Online file below. The annual demand D is 400,000 units. The supplier prices and transportation costs are predicated on an order quantity of 50,000 units (note that this is not the EOQ.) We may assume that parts are transported from Mexico to the United States by truck, and by a combination of ships and trucks from Japan and China, and 250 working days per year. Open the spreadsheet and perform the required analysis to answer the questions below. Open spreadsheet