. Jackson Company purchased a new piece of equipment on July 1, 2019 at a cost of $36,000.The

equipment has an estimated useful life of 10 years and an estimated residual value of $6,000.During

its ten-year useful life, the equipment is expected to produce 500,000 units.The equipment actually

produced the following number of units: 2019, 25,000; 2020, 84,000; and 2021, 90,000.

Required:

(a) Calculate depreciation expense for 2019, 2020, and 2021 assuming Jackson uses straight-line

depreciation.

(b) Calculate depreciation expense for 2019, 2020, and 2021 assuming Jackson uses units-of-

production depreciation.

(c) Calculate depreciation expense for 2019, 2020, and 2021 assuming Jackson uses sum-of-the-

years'-digits depreciation.Round your answers to the nearest whole dollar.

(d) Calculate depreciation expense for 2019, 2020, and 2021 assuming Jackson uses double-declining

balance depreciation.