Degredation by Three Methods; Partial Years Perdue Company purchased equipment on October 1 for $48,940. The equipment was expected to have a useful life of three years, or 6,700 operating hours, and a residual value of 52,040 . The equipment was used for 1,200 houm during Year 1,2,300 hours in Year 2,2,000 hours in Year 3, and 1,200 hours in Year 4 . Required: Determine the amount of depredation expense for the years ended December 31 , year 1, Year 2, Year 3 , and Yoar 4, by (a) the atta igbt-lino method, (b) the units-of-activity method, and (c) the dooble dedining talance method. Note: Round all firal values for each depreciation method and each year to the rearest whole dollac. a. Straloht-line methed b. Units-of-adivity method c. Double-decining balance method