At the beginning of 2015, your company buys $30,000 piece of equipment that is 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: 44,000 units in 2015, 53,000 units in 2016, 51,000 units in 2017, and 52,000 units in 2018. Determine the depreciable cost. Calculate the depreciation expense per year under the straight-line method. Use the straight-line method to prepare a depreciation schedule (that shows the Depreciation Expense, Accumulated Depreciation, and Net Book Value by year). Calculate the depreciation rate per unit under the units-of-production method. Use the units-of-production method to prepare a depreciation schedule (that shows the Depreciation Expense, Accumulated Depreciation, and Net Book Value by year)