On January 1, 2016, the Excel Delivery Company purchased a delivery van for exist53,000. At the end of its five-year service life, it is estimated that the van will be worth exist2,000. During the five-year period, the company expects to drive the van 150,000 miles. Calculate annual depreciation for the five-year life of the van using each of the following methods. (Do not round intermediate calculations.) 1. Straight line. 2. Sum-of-the-years' digits. 3. Double-declining balance. 4. Units of production using miles driven as a measure of output, and the following actual mileage