Madison Corporation acquired a machine for $27,000 and has recorded depreciation for two years using the straight-line method over a five-year life and $8,000 residual value. At the start of the third year of use, Madison revised the estimated useful life to a total of 10 years. Estimated residual value declined to $0. How much depreciation should Madison record in each of the asset’s last eight years (that is, year 3 through year 10), following the revision?

a. $2,700

b. $10,800

c. $2,425

d. Some other amount