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Question 4) In recent years, Dobbs Company has purchased three machines. Because of a bad employee named Wares in the accounting department, a different accountant was hired to take charge of selecting the depreciation method for each machine. Information concerning the machines is summarized in the table below. Machine AcquiredCost Salvage Value(in years) $12,000 $10,000 S 6,000 Useful Life Depreciation method Straight-line Jan. 1, 2017 $96,000 Oct. 1,2018 $80,000 Nov. 1, 2018 $66,000 12 5 Double-Declining Balance 6 Units-of-Activity For the units-of-activity method, total machine hours are expected to be 30,000. Actual hours of use in the first 3 years were: 2018, 800: 2019, 4.100; and 2020, 7,000. Instructions: A) Compute the amount of accumulated depreciation on each machine at December 31, 2020. B) If machine 2 was purchased on April 1 instead of October 1, what would be the depreciation expense for this machine in 2018? In 2019