View Policies Show Attempt History Current Attempt in Progress Shamrock Interiors purchased a delivery truck for R$34,000 on January 1, 2020. The truck has an expected residual value of R$ 3,100, and is expected to be driven 103.000 miles over its estimated useful life of 10 years. Actual miles driven were 16,100 in 2020 and 11.700 in 2021 (a) Your answer is correct. Calculate depreciable cost per unit. (Round answers to 2 decimal places, eg. 0.50) Depreciable cost per unit R$ 0.3 per mile (b) Compute depreciation expense for 2020 and 2021 using the straight-line method, the units-of-activity method, and the double- declining-balance method. 2020 2021 Straight-line method R$ R$ RS Units-of-activity method R$ I Declining-balance method RS $ R$ List of Accounts Save for Later Attempts: unlimited Submit