Solar innovations corporation bought a machine at the beginning of the year at a cost of $22,000. the estimated useful life was five years, and the residual value was $2,000. assume that the estimated productive life of the machine is 10,000 units. expected annual production was: 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.

a) straight-line
b) units-of-production
c) double-declining-balance

Russell's is considering purchasing $697,400 of equipment for a four-year project. the equipment falls in the five-year macrs class with annual percentages of .2, .32, .192, .1152, .1152, and .0576 for years 1 to 6, respectively. at the end of the project the equipment can be sold for an estimated $135,000. the required return is 13.2 percent and the tax rate is 23 percent. what is the amount of the aftertax salvage value of the equipment assuming no bonus depreciation is taken