please solve it step by step ( no excel )

Question 5 Steve Grant, the new controller of Green Ltd., has reviewed the expected useful lives and residual values of selected depreciable assete at th. L... All assets are depreciable by straight-line method. The consultant uses a calendar year in preparing annual financial statements. After discussion, management has agreed to accept Grant's proposed changes. Required: A) Compute the revised annual depreciation on each asset in 2020. (Show computations). B) What would be the case if the company has adopted the double decline balance in computing the depreciation of the Warehouse. Compute for the first 4 years after change