NAME: SID# Tutorial List ID: Problem #3: Textbook Problem 2.42 A machine costs $500,000 and has a planned life of 30 years, with a salvage value of $50,000 (at the end of 20 years) using straight-line depreciation. What depreciation rate will result in the same book values, for both the declining-balance and straight-line methods at the end of year 20