At the beginning of 2015, your company buys a $30,800 piece of equipment that it expects to use for 4 years. The equipment has an estimated residual value of 6,000. The company expects to produce a total of 200,000 units. Actual production is as follows: 42,000 units in 2015, 52,000 units in 2016, 51,000 units in 2017, and 55,000 units in 2018. Required a. Determine the depreciable cost. Depreciable Cost b. Calculate the depreciation expense per year under the straight-line method. Depreciation Expense per yea c. Use the straight-line method to prepare a depreciation schedule. Depreciation Accumulated Net Book Year Expense Depreciation Value Acquisition cost 2015 2016 2017 2018 d. Calculate the depreciation rate per unit under the units-of-production method. (Round your answer to 2 decimal places.) Depreciation Rate Per Unit