Wenner Furnace Corp. purchased machinery for $279,000 on May 1,2022 . It is estimated that it will have a useful life of 10 years, residual value of $15,000, production of 240,000 units, and working hours of 25,00o. During 2023 , Wenner Corp. uses the machinery for 2,650 hours, and the machinery produces 25,500 units. Instructions From the information given, compute the depreciation charge for 2023 under each of the following methods. (Round to the nearest dollar.) a. Straight-line. b. Units-of-output. c. Working hours. d. Sum-of-the-years'-digits. e. Double-declining-balance