character: Mrs. Taylor
topic: Real-Life Applications of Opportunity Cost
grade: 8
subject: Economics
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character: Mr. Smith
topic: Understanding Trade-offs in Economics
grade: 8
subject: Economics
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character: Ms. Johnson
topic: Everyday Decisions and Opportunity Cost
grade: 8
subject: Economics
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character: Mr. Lee
topic: Cost-Benefit Analysis in Daily Life
grade: 8
subject: Economics
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