QUESTION 7 2.6 paints Save A Martin Company purchases a machine at the beginning of the year at a cost of $60,000. The machine is depreciated using the straight-line method. The machine's useful life is estimated to be 4 years with a 55.000 salvage value. Depreciation expense in year 4 is: O $13.750. 0 $95.000 $60/000 515.000 30