Your company has purchased a large new estimated salvage value at the end of a 10 year life is $1 a. Suppose your company uses 200% declining balance depreciation. W Yrucktractor for over-the-road use for $220,000. It's e is $10,000. What would be the book value of the asset after two o years of use? What would be the depreciation deduction for year 3? use? deduction in year sour company uses straight line depreciation. What is the depreciation