Perform the indicated operation. Reduce your answer to lowest terms. 
Definitions:
Activity Base
A measure used for allocating costs to cost objects based on the number of transactions or events that take place in the process of providing a service or manufacturing a product.
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Q277: Perform the indicated operation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Perform