On January $2,2021,$ Archer Company, a skateboard manufacturer, installed a computerized machine in its factory at a cost of $$173,200.$ The machine$$s useful life was estimated at four years or a total of $185,600$ units with a $$34,000$ trade$-$in value. Archer Company$$s year$-$end is December $31.$

Calculate depreciation for each year of the machine$$s 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 $2021202220232024$

Units $39,80043,40054,10071,000$