28 (1 point) On September 25, 2019, Panther Corp. purchased machinery for $336,000. Residual value was estimated to be $15,000. The machinery will be depreciated over eight years using the double-declining-balance method. If depreciation is calculated on the basis of the nearest full month, Panther should record depreciation expense for calendar 2020 on this machinery of $63,000. $78,750. $60,000. $42,000