AP Microeconomics 1.5: Cost-Benefit Analysis
Evaluate economic choices by comparing opportunity costs, total benefits, total costs, and the net benefit of each available option.
- Syllabus
- Effective Fall 2025
- Course
- AP Microeconomics
Evaluate economic choices by comparing opportunity costs, total benefits, total costs, and the net benefit of each available option.
Nirali is a student at the University of Ainsley. She has 5 hours to study for two exams today. The tables below show Nirali's expected scores given the amount of time she studies for each exam.


Calculate Nirali's opportunity cost of the second hour spent studying history.
1 point:
- One point is earned for correctly calculating the opportunity cost, 6 points for that hour (or 6/20).
Assume Nirali increases the time she allocates to studying history. What happens to the opportunity cost of studying history? Explain.
1 point:
- One point is earned for stating that the opportunity cost increases and for using one the following explanations:
The expected score on microeconomics decreases at an increasing rate with each additional hour spent studying history.
The marginal cost is rising (expected score on microeconomics decreases) for each additional hour spent studying history.
The table below shows the total cost and total benefit of advertisements placed by AZY Foods, a firm in the retail food market.

Calculate the total net benefit of placing three advertisements. Show your work.
Total net benefit =$ 3,000-$ 800=$ 2,200
1 point