Help Save& Exit Subit Mohr Company purchases a machine at the beginning of the year at a cost of $40.000. The machine is depreciated using the double-declining-balance method. The machine's useful life is estimated to be 5 years with a $6.000 salvage value. The machine's book value at the end of year 2 a Multiple Choice p4000 531 800 commandoptiorn ontrooption command