At the beginning of Year 1, Copeland Drugstore purchased a new computer system for $52,000. It is expected to have a five-year life and a $7,000 salvage value. Exercise 8-9A (Static) Part a Required: a-1. Compute the depreciation, assuming that the company uses straight-line depreciation. a-2. Compute the depreciation for each of the five years, assuming that the company uses double-declining-balance depreciation. Compute the depreciation for each of the five years, assuming that the company uses double-de