Windsor Bus Lines uses the units-of-activity method in depreciating its buses. One bus was purchased on January 1, 2017, at a cost of R$245,210. Over its 7-year useful life, the bus is expected to be driven 170,600 miles. Residual value is expected to be R$14,900. “(a) Your answer is correct. Compute the depreciable cost per unit. (Round answer t to 2 decimal places, e.g. 9.50.) Depreciation cost per unit Rsl.35 per mile Attempts: 1 of 2 used Maria 1181 (b) Prepare a depreciation schedule assuming actual mileage was 2017, 42,900; 2018, 49,500; 2019, 42,300; and 2020, 35,900. (Round answers to 0 decimal places, e.g. 2,125 except Depreciation Cost /Unit.) reen Sh 12 22 End of Year Computation Annual Book Depreciation Expense Accumulated Depreciation Cost /Unit Units of Activity Value Depreciation Year R$ RS R$ 2017 R$ nen Shor 12 22.26 2018 2019 2020