Yello Bus Lines uses the units-of-activity method in depreciating its buses. One bus was purchased on January 1,2022 , at a cost of $307,780. Over its 4-year useful life, the bus is expected to be driven 181,200 miles. Salvage value is expected to be $8,800. (a) Your answer is correct. Compute the depreciable cost per unit. (Round answer to 2 decimal places, e.g. 0.50.) Depreciable cost per unit $ per mile Prepare a depreciation schedule assuming actual mileage was: 2022,51,200;2023,34,000;2024,52,000; and 2025,44,000. (Round cost per unit to 2 decimal places, e.g. 15.25 and all other answers to 0 decimal places, e.g. 5,275. ) Prepare a depreciation schedule assuming actual mileage was: 2022,51,200;2023,34,000;2024,52,000; and 2025, 44,000. (Round cost per unit to 2 decimal places, e.g. 15.25 and all other answers to 0 decimal places, e.g. 5,275.)