Wenner Furnace Corp. purchased machinery for $279,000 on May 1, 2010. It is estimated that it will have a useful life of 10 years, salvage value of $15,000, production of 240,000 units, and working hours of 25,000. During 2011 Wenner Corp. uses the machinery for 2,650 hours, and the machinery produces 25,500 units.
From the information given, compute the depreciation charge for 2011 under each of the following methods:
(a) Straight-line. $
(b) Units-of-output. (Round depreciation cost per unit to 2 decimal places, i.e. 12.25 and and final answer to 0 decimal places, i.e. 25,240.) $
(c) Working hours. $
(d) Sum-of-the-years'-digits. $
(e) Declining-balance (use 20% as the annual rate).