Based on the data provided here, calculate the items requested: 13, 920 Annual depreciation Current year's loan interest Insurance Average gasoline price Parking/tolls $2,500 $ 680 $ 770 $ 3.50 per gallon $ 540 Annual mileage Miles per gallon License and registration fees Oil changes/repairs 95 550 $ a. Calculate total annual operating cost of the motor vehicle. Total variable cost Total fixed cost Total annual operating cost b. Calculate operating cost per mile. (Round your answer to 2 decimal places.) Operating cost per mile