On January 2, 2021, Archer Company, a skateboard manufacturer, installed a computerized machine in its factory at a cost of $170,600. The machines useful life was estimated at four years or a total of 179,500 units with a $27,000 trade-in value. Archer Companys year-end is December 31. Calculate depreciation for each year of the machines estimated useful life under each of the following methods: (Do not round intermediate calculations.) Straight-line Double-declining-balance Units-of-production, assuming actual units produced were: Year 2021 2022 2023 2024 Units 39,100 42,350 53,400 64,000