Required information [The following information applies to the questions displayed below.] On January 1, Speedy Delivery Company purchases a delivery van for $28,000. Speedy estimates that at the end of its four-year service life, the van will be worth $4,000. During the four-year period, the company expects to drive the van 120,000 miles. Actual miles driven each year were 33,000 miles in year 1 and 36,000 miles in year 2 . Required: Calculate annual depreciation for the first two years using each of the following methods. (Do not round your intermediate calculations.) 2. Double-declining-balance