Exact Photo Service purchased a new color printer at the beginning of Year 1 for $37,300. The printer is expected to have a four-year useful life and a $3,900 salvage value. The expected print production is estimated at $1,774,500 pages. Actual print production for the four years was as follows:

Year 1	552,700
Year 2	482,600
Year 3	378,000
Year 4	386,200
Total	1,799,500

The printer was sold at the end of Year 4 for $4,150.

Required:

a. Compute the depreciation expense for each of the four years, using double-declining-balance depreciation.

b. Compute the depreciation expense for each of the four years, using units-of-production depreciation.

c. Calculate the amount of gain or loss from the sale of the asset under each of the depreciation methods.