According to data provided by British Rail to the Mergers and Monopolies Commission, the 1988 costs of a Sprinter (Class 150/2) train were: Capital Cost 525,000, Annual costs (per unit): Depreciation 26,300, Overhaul and maintenance 32,600, Stabling and cleaning 9,400, Total annual cost of: 2 drivers 20,200, 2 guards 15,600, Mileage costs (per mile): Maintenance 0.15, Fuel 0.126. Assuming 90,000 miles annual use, what is the marginal cost per train mile?
0.150
0.126
0.276
0.155