Exercise 9-5 Yello Bus Lines uses the units-of-activ ty method in depreciating its buses, One bus was purchased on anuary 1, 2017, at a cost of $232,544, Over its 4-yar useful life, the bus s expected to be driven 137,100 miles, Salvage value is expected to be $7,700, Compute the depreciable cost per unit. (Round answer to 2 decimal places, e.g. 0.50.) Depreciation cot per unit per mile eperecepreaat on schedule essuming sc uel mileege vas: 2017, 26 100, 2018 44 000, 2019 39 000, and 2020, 26,000 Round cost per unit to 2 decima' places, eg 15,25 and all other answers to O decrmal places eg 5 5,275.) Computation Annual Depreclation Untts of Depreciation Cost Unit Accumulated Depreciatio Book Year 2017 2018 2019 2020