Problem II - Rokarie, Inc. purchased a truck for $ 30,000 in cash on January 1, 2017. The truck has a salvage or residual value of $ 2,000. The truck is expected to go 100,000 miles in its 8-year service life. The miles currently traveled during 2017 with the truck were 15,000 miles and 12,000 miles in 2018. Instructions: Determine the depreciation expense of the truck according to the following depreciation methods for the years indicated in each method. Straight-line method for 2017 and 2018. Units of Activity method for 2017 and 2018. Double Declining Balance Method for 2017 and 2018. Solution to Problem a. Straight Line Method Depreciation Computation Year 2017 Depreciation Computation Year 2018 b. Unit of Activity Method Calculation Depreciation 2017 Calculation Depreciation 2018 c. Double Declining Balance Book Value Year Beginning of Year % To depreciate Depreciation Expense Accumulated Depreciation Book Value End of Year 2017 2018