Bramble Furnace Corp. purchased machinery for $339,000 on May 1, 2020. It is estimated that it will have a useful life of 10 years, scrap value of $53,000, production of 100,000 units, and working hours of 12,500. During 2021 Bramble uses the machinery for 2,000 hours, and the machinery produces 25,000 units. From the information given, compute the depreciation charge for 2021 under each of the following methods. (Round rate per unit and rate per hour to 2 decimal places, eg. 5.25 and final answers to decimal places, e.g. 45,892.) (a) Straight-line $ (b) Units-of-output $ (c) Working hours $ $ (d) Sum-of-the-years-digits $ (e) Declining-balance (use 20% as the annual rate.) $