Exercise 9-6 Alternative depreciation methods-straight-line, double-declining-balance, and units-ofproduction LO2 On January 2. 2021, Archer Company, a skateboard manufacturer, installed a computerized machine in its factory at a cost of stro. 600 The machine's useful life was estimated at four years or a total of 179,500 units with a $27,000 trade-in value. Archer Companys yearend is December 31 . Calculate deprecietion for each year of the mechine's estimated useful life under each of the following methods: (Do not round Intermediste colculetions.) a. Straight-line b. Double-declining-belance c. Units-of-production, ossuming octual units produced were