37) On January 1, 2018, Sport Planes Manufacturing 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 2018 and 5,000 hours in 2019. What is the book value of the machine at the end of year 2019
if the corporation uses double-declining-balance method of depreciation? (Round your intermediate
calculations.)
38) On January 1, 2018, Dalton Manufacturing 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 2018 and 5,000 hours in 2019. Calculate depreciation expense for 2019 if the company uses the
units-of-production method of depreciation.
39) On January 1, 2019, a corporation acquired a truck for $600,000. The residual value was estimated to
be $20,000. The truck can be driven for 50,000 miles over the next three years. The actual usage of the
truck was 8,640 miles for the first year. Calculate the rate of depreciation to be applied and depreciation
for the first year using the units–of-production method. (Do not round your intermediate calculations.)