An asset was purchased for $50,000 and originally estimated to have a useful life of 10 years with a residual value of $4,600. After two years of straight-line depreciation, it was determined that the remaining useful life of the asset was only two years with a residual value of $1,840.

a) Determine the amount of the annual depreciation for the first two years. $

b) Determine the book value at the end of Year 2. $

c) Determine the depreciation expense for each of the remaining years after revision. $