Ridge Company is in the process of determining its reportable segments for the year ended December 31, 20X8. As the person responsible for determining this information, you gather the following information: 
Required:
a) Using the appropriate tests, determine which of the industry segments listed above are reportable for 20X8. Show your supporting computations in good form.
b) Indicate whether or not Ridge's reportable segments satisfy the 75 percent test. Show your supporting computations in good form.
Definitions:
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