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Acme corporation purchased a new machine on September 30, 20 times 1 at a cost of $810,000. The machine is expected to last five years and have a salvage value of $10,000 at the end of that time. Acme has a calendar fiscal year. Determine the depreciation expense and the ending book values of the machine for fiscal years 20 times 1 - 20 times 6 using the straight-line depreciation method. Determine the depreciation expense and the ending book values of the machines for fiscal years 20 times 1 - 20 times 6 using the double declining balance depreciation method. (Show calculations.) Determine the depreciation expense and the ending book values of the machines for fiscal years 20 times 1 - 20 times 6 using the units of activity depreciation method. Assume the machine is expected to be used for 100,000 hours and was used as follows: 20 times 1: 14,000 hours; 20 times 2: (Show calculations.)