Depreciation Methods

On January $2,$ Roth, Inc. purchased a laser cutting machine to be used in the fabrication of a part for one of its key products. The machine cost $$160,000,$ and its estimated useful life was four years or $1,500,000$ cuttings, after which it could be sold for $$10,000.$

Estimated annual production

in cuttings

Year $1300,000$

Year $2525,000$

Year $3390,000$

Year $4285,000$

Calculate the depreciation expense for each year of the machine$$s useful life under each of the following depreciation methods.

Do not round intermediate calculations. Round final answer to the nearest dollar.

Year $1$ Year $2$ Year $3$ Year $4$ Total

a$.$ Straight$-$line Answer

Answer

Answer

Answer

$0$

b$.$ Double$-$declining balance Answer

Answer

Answer

Answer

$0$

c$.$ Units of production Answer

Answer

Answer

Answer

$0$