On January 2, 2021, Archer Company, a skateboard manufacturer, installed a computerized machine in its factory at a cost of $163,900. The machines useful life was estimated at four years or a total of 189,200 units with a $22,000 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.)

1. Straight-line
2. Double-declining-balance
3. Units-of-production, assuming actual units produced were:

Year		2021		2022		2023		2024
Units		38,600		41,600		52,900		59,000