Question 12 of 17 < > View Policies -/5 1 Current Attempt in Progress A factory machine was purchased for $384000 on January 1, 2021. It was estimated that it would have a $76000 salvage value at the end of its 5-year useful life. It was also estimated that the machine would be run 40000 hours in the 5 years. The company ran the machine for 4100 actual hours in 2021. If the company uses the units-of-activity method of depreciation, the amount of depreciation expense for 2021 would be $76000. O $63140. $31570. O $39360. Save for Later Attempts: 0 of 1 used Submit Answer