Novak Corp. purchased a delivery truck for $48,000 on January 1, 2022. The truck has an expected salvage value of $12,000, and is expected to be driven 100,000 miles over its estimated useful life of 8 years. Actual miles driven were 12,800 in 2022 and 14,300 in 2023 (a1) Your answer is correct. Calculate depreciable cost per mile under units-of-activity method. (Round onswer to 2 decimal places, e-g. 0.50.) Depreciablecost $ permile Compute depreciation expense for 2022 and 2023 using (1) the straight-line method, (2) the units-of-activity method, and (3) the double-declining-balance method