For each of the following depreciable assets, determine the missing amount Abbreviations for depreciation methods are SL for straight-line and DDB for double-declining-balance. (Do not round intermediate calculations. Round your final answers to nearest whole dollar.) Cost Asset A B Residual Service Life Depreciation Depreciation Value (Years) Method (Year 2) $ 40,000 5 DDB $ 48,000 8 SL 6,500 7,000 SL 7,000 30,000 10 24,000 40,000 8 DDB 80,000 105,000 270,000 220,000 D E