Please provide correct solutions. Sometimes solutions are incorrect.

PlasticWorks Corporation bought a machine at the beginning of the year at a cost of $17,950. The estimated useful life was five years, and the residual value was $2,850. Assume that the estimated productive life of the machine is 15,100 units. Expected annual production was: year 1,4,700 units, year 2,4,700 units, year 3,2,850 units; year 4,1,510 units, and year 5 . 1,340 units. Required: 1. Complete a depreciation schedule for each of the alternative methods. (Enter all values as positive amount.) a. Straight-line