Required information [The following information applies to the questions displayed below.] Nicole's Getaway Spa (NGS) purchased a hydrotherapy tub system to add to the wellness programs at NGS. The machine was purchased at the beginning of the year at a cost of $16,500. The estimated useful life was five years and the residual value was $500. Assume that the estimated productive life of the machine is 10,000 hours. Expected annual production was year 1,2,450 hours; year 2,2,350 hours; year 3,2,100 hours; year 4, 2,100 hours; and year 5, 1,000 hours. Required: 1. Complete a depreciation schedule for each of the alternative methods. a. Straight-line. b. Units-of-production. c. Double-declining-balance. Complete this question by entering your answers in the tabs below. Complete a depreciation schedule for straight-line method. (Do not round intermediate calculations. Round your final answers to the nearest dollar amount.)