From the following data relating to two vehicles A & B, compute the cost per running mile.

Vehicle A Miles Vehicle B Miles Mileage run (annual) 15,000 6,000 Estimated life of vehicles 1,00,000 75,000 Miles run per gallon of fuel 20 15 Rs Rs Cost of vehicle 25,000 15,000 Road tax (annual) 750 750 Insurance (annual) 700 400 Garage rent (annual) 600 500 Supervision & salaries 1,200 1,200 Drivers wages per hour 3 3 Cost of fuel per gallon 3 3 Tyres allocation per mile 0.80 0.60 Repairs and maintenance per mile 1.65 2.00 Charge interest at 5% per annum on cost of vehicles. The vehicles run 20 miles an hour on average.