Problem
You work as a tutor at your school, making $15 per hour. Yesterday, you decided to cancel your two-hour tutoring appointment in order to meet friends for a coffee. The coffee cost you $3.50. What was the opportunity cost of this decision in dollars?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.