Purity Ice Cream Company bought a new ice cream maker at the beginning of the year at a cost of $10,000. The estimated useful life was four years, and the residual value was S900. Assume that the estimated productive life of the machine was 9,100 hours. Actual annual usage was 3,640 hours in year 1 2,730 hours in year 2; 1,820 hours in year 3 and 910 hours in year 4 Required 1.Complete a separate depreciation schedule for each of the alternative methods. (Do not round intermediate calclations.) Net Depreciation Accumulated Expense Depreciation Year Value At acquisition Units-of-production (use four decimal places for the per unit output factor) Net Depreciation Accumulated Expense Depreciation Year Book Value At acquisition Net Depreciation Accumulated Expense Depreciation Year Value At acquisition