2. On January 1, 2020, JVCM Corporation purchased a machine for $40,000,000. The corporation expects to use the machine for 24,000 hours over the next six years. The estimated residual value of the machine at the end of the sixth year is $40,000. The corporation used the machine for 3,600 hours in 2017 and 5,000 hours in 2018. What is the depreciation expense for 2017 and 2018 if the corporation uses the double declining-balance method of depreciation? (20 pts)