Which of the following qualifies as an operating segment?
On January 2, 1989, Union Co. purchased a machine for $264,000 and depreciated it by the straight-line
method using an estimated useful life of eight years with no salvage value. On January 2, 1992, Union
determined that the machine had a useful life of six years from the date of acquisition and will have a
salvage value of $24,000. An accounting change was made in 1992 to reflect the additional data. The
accumulated depreciation for this machine should have a balance at December 31, 1992, of:

An extraordinary item should be reported separately on the income statement as a component of income:
The cumulative effect of a change in accounting estimate should be shown separately: