Use the following to answer questions: 
-(Table: Total Cost and Output) Look at the table Total Cost and Output, which describes Sergei's total costs for his perfectly competitive all-natural ice cream firm. If the market price of a tub of ice cream is $67.50, how much is Sergei's profit at the profit-maximizing output?
Definitions:
Federal Trade Commission Report
A document produced by the Federal Trade Commission, detailing findings from investigations into business practices that may affect consumer rights and competition.
Personal Experience
The individual encounters or engagements a person goes through in their life, which can influence perceptions, attitudes, and behaviors.
Kelly Blue Book
A widely recognized vehicle valuation and automotive research company, known for providing data on new and used vehicles, including prices and reviews.
Digital Advertising
The practice of delivering promotional messages to potential customers through digital channels such as email, social media, and web advertising.
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