82. Green Bay Mfg. Co. purchased equipment on January 1, 2010, at a cost of $800,000. The equipment is
expected to have a service life of ten years, or 40,000 hours, and a residual value of $70,000. During 2010, the
equipment was operated for 5,000 hours, and during 2011, it was operated for 7,000 hours.
Required:
Determine the depreciation expense for this machine in 2010 and 2011 under each of the following depreciation
methods:
Activity method (hours ran)
Double declining balance method
Sum-of-the-years’-digits method
83. The Jeffries Co. purchased a machine on January 1, 2010. The machine cost $495,000. It had an estimated
life of ten years, or 25,000 units, and an estimated residual value of $45,000. In 2010, Jeffries produced 3,000
units.
Required:
Compute the depreciation charge for 2010 using each of the following methods:
Double-declining-balance method
Activity method (units of output)
Sum-of-the-years’-digits method
2010
2011
a.
Straight-line method
$ 73,000
Activity method (hours ran)
c.
Double-declining-balance method
d.
Sum-of-the-years’-digits method
($800,000 – $70,000)/10
[($800,000 – $70,000)/40,000] ´ 5,000
[($800,000 – $70,000)/40,000] ´ 7,000
$800,000 ´ 0.20
($800,000 – $160,000) ´ 0.20
($800,000 – $70,000) ´ 10/55
($800,000 – $70,000) ´ 9/55