QUESTION 2 An assembly robot that cost $300,000 has a depreciable life of 5 years with a $60,000 salvage value. The MACRS depreciation rates for years 1.2.3, and 4 are 20.0096, 32.0096, 19.20% and, 11.5296, respectively. What is the book value at the end of year 4? $72,000 $66,000 $52,000 $86,000