Duluth Ranch, Inc. purchased a machine on January $1,2018.$ The cost of the machine was $$33,500.$ Its estimated residual value was $$10,500$ at the end of an estimated $5-$year life. The company expects to produce a total of $10,000$ units. The company produced $1,250$ units in $2018$ and $1,700$ units in $2019.$

Required:

Calculate depreciation expense for $2018$ and $2019$ using the straight$-$line method.

Calculate the depreciation expense for $2018$ and $2019$ using the units$-$of$-$production method.

Calculate depreciation expense for $2018$ through $2022$ using the double$-$declining balance method.