At December 31, 2019, Dynamic Exploration's balance sheet showed total PPE assets of $875,000 and total accumulated depreciation of $373,978 as detailed in the PPE Subledger below. Dynamic calculates depreciation to the nearest whole month. Cost Information Depreciation1 Description Building Date of Purchase Method May 2, 2014 S/L Modular Furniture Truck May 2, 2014 S/L Jan. 25, 2017 DDB Cost Residual $700,000 $275,000 90,000 85,000 12,500 Life 10 yr. 6 yr. 8 yr. Depreciation Balance of Accum. Deprec. Dec. 31, 2019 $240,833 85,000 48,145 1S/L-Straight-Line; DDB-Double-Declining-Balance. 2 There have been no disposals or subsequent capital expenditures since the date of purchase.