Blue Spruce Company acquires a delivery truck at a cost of $58,000 on January 1, 2022. The truck is expected to have a salvage value of $7,000 at the end of its 4-year useful life. Assuming the declining-balance depreciation rate is double the straight-line rate, compute annual depreciation for the first and second years under the declining-balance method. Annual depreciation expense $ Year 1 $ Year 2