Exercise 258 A plant asset acquired on October 1, 2017, at a cost of $800,000 has an estimated useful life of 10 years. The salvage value is estimated to be $50,000 at the end of the asset's useful life. Determine the depreciation expense for the first two years using the Straight-line method. Straight-line method Year 1 Double-declining-balance method Determine the depreciation expense for the first two years using the Double-declining-balance method. Year 2 Year 1 Year 2