Solar Innovations Corporation bought a machine at the beginning of the year at a cost of $29,000. The estimated useful life was five years and the residual value was $3,500. Assume that the estimated productive life of the machine is 10,000 units. Expected annual production for year 1, 2,000 units; year 2, 3,000 units; year 3, 2,000 units; year 4, 2,000 units; and year 5, 1,000 units.

Complete a depreciation schedule for each of the alternative methods: straight-line, units-of-production, double declining balance.