At the beginning of 2015, your company buys a $28,400 piece of equipment that it expects to use for 4 years. The equipment has an estimated residual value of 2,000. The company expects to produce a total of 200,000 units. Actual production is as follows: 43,000 units in 2015, 47,000 units in 2016, 50,000 units in 2017, and 60,000 units in 2018 Required: reciable Cost b. Calculate the depreciation expense per year under the straight-line method. Depreciation Expense per yeatr