A professor of economics at a small Texas university wanted to determine what year in school students were taking his tough economics course.Shown below is a pie chart of the results.What percentage of the class took the course prior to reaching their senior year? 
Definitions:
Picture Board
A communication aid consisting of pictures or symbols used by individuals who have difficulty with verbal communication.
Reminisce
The act of recalling past experiences or events.
Changing Topics
The act of switching the subject of conversation or discussion to a different subject.
Developmentally Delayed
Developmentally delayed refers to children who have not reached certain milestones in the expected time frame, which can affect physical, intellectual, or emotional growth.
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