i have already seen in cheeg i want new answer

7. Novelis at Oswego NY supplies rolled aluminum sheets to Ford Motor's Kansas City plant to make F150 truck. The transportation manager of Novelis needs to choose from rail, waterway, and truck. The following information are gathered to make the transportation mode decision: Transportation Mode Transit Time, Days Rate $/cwt Shipment Size, cwt Rail 15 $2.50 12,000 Waterway 20 $0.80 200,000 Truck 4 $12.50 4,000 The annual transportation volume is 2.5 million cwt. The value of aluminum is $500 per cwt. Inventory carrying cost for both companies is 20% per year. Please calculate the total logistics costs (transportation, inventory at Novelis, inventory at Ford, inventory in transit), and decide which transportation mode should be selected. (20 points)