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 $189.320. Over its 4 -year useful life, the bus is expected to be driven 125,600 miles. Salvage value is expected to be 57,200 . (a) Your answer is correct. Compute the depreciable cost per unit. (Round answer to 2 decimal places, es. 0.50.) Depreciable cost per unit $ per mile eTextbook and Media Attempts: 1 of 3 used (b) - Your answer is partially correct Prepare a depreciation schedule assuming actual mileage was: 2022, 27,600: 2023, 31,000: 2024, 40,000; and 2025, 27,000. (Round cost per unit to 2 decimal ploces, es. 15.25 and all other answers to 0 decimal ploces, es 5,275.)