A factory machine was purchased for $380000 on January 1, 2018. It was estimated that it would have a $70000 salvage value at the end of its 5-year useful life. It was also estimated that the machine would be run 37000 hours in the 5 years. The company ran the machine for 3700 actual hours in 2018. If the company uses the units-of-activity method of depreciation, the amount of depreciation expense for 2018 would be