cel Delivery Company purchased a delivery van for $41,000. At the end of its five-year service life, it is van will be worth $5,000. During the five-year period, the company expects to drive the van 100,000 miles Required Calculate annual depreciation for the five year life of the van using each of the following method 1. Straight line 2. Sum-of-the-years-digits 3. Double-declining balance. 4. Units of production using mil es driven as a measure of output, and the following actual mileage