On December 27, 2018,CullumberWindows purchased a piece of equipment for $107,000. The estimated useful life of the equipment is either three years or50,000units, with a residual value of $11,000. The company has a December 31 fiscal year end and normally uses straight-line depreciation. Management is considering the merits of using the units-of-production or diminishing-balance method of depreciation instead of the straight-line method. The actual numbers of units produced by the equipment were10,800in 2019,18,300in 2020, and19,900in 2021. The equipment was sold on January 5, 2022, for $15,000.

a) Calculate the depreciation for the equipment for 2019 to 2021 under

1.the straight-line method

2.the diminishing-balance method, using a 40% rate; and

3.units-of-production

b)Calculate the gain or loss on the sale of the equipment under each of the three methods

c) Calculate the total depreciation expense plus the loss on sale (or minus the gain on sale) under each of the three depreciation methods