In recent years, Sheffield Transportation purchased three used buses. Because of frequent turnover in the method for each bus, summarized as follows. accounting department, a different accountant selected the depreciation and various methods were selected. Information concerning the buses is Salvage Useful Life Depreciation Bus Acquired Cost Value in Years 4 4 Method $98,200 8,000 124,000 11,500 7,500 Straight-line Declining-balance Units-of-activity 3 91,500 For the declining-balance method, the company uses the double-declining rate. For the units- of-activity method, total miles are expected to be 120,000. Actual miles of use in the first 3 years were 2019, 26,000; 2020, 31,500; and 2021, 29,500. For Bus #3, calculate depreciation expense per mile under units-of-activity method. (Round answer to 2 decimal places, e.g. 0.50.) Depreciation expense per mile Compute the amount of accumulated depreciation on each bus at December 31, 2020. (Round answers to 0 decimal places, e.g. 2,125.) Accumulated depreciation BUS 1 BUS 2 BUS 3 If Bus 2 was purchased on April 1 instead of January 1, what is the depreciation expense for this bus in (1) 2018 and (2) 2019? (Round answers to O decimal places, e.g. 2,125.) 2018 2019 Depreciation expense s