The details of the January 1, 2020 purchase of property, plant & equipment by Whispering Industries is as follows: Residual Value $93,000 1 million units Cost Machinery $1,223,000 Building $753,000 $93,000 30 years Computer $192,500 $11,000 5 years 2020 Depreciation Expense Machinery Equipment Building Computer Equipment Useful Life $ $ During 2020 Whispering produced 206,000 units using its machinery. Calculate the 2020 depreciation for each of the property, plant & equipment items. (Round depreciation per unit to 2 decimal places, e.g. 7.25 and final answers to O decimal places, e.g. 5,125.) LA Depreciation Method Activity Method Straight line Double-Declining-Balance