juan realizes that if he studies an extra hour for his test, he will score five points higher. for each…

juan realizes that if he studies an extra hour for his test, he will score five points higher. for each extra hour spent studying, he is getting one hour less sleep. when deciding whether to spend an additional hour studying or sleeping, juan is engaged in what economic activity? a bartering b marginal analysis c market transactions d trade negotiations
Answer
Brief Explanations:
Marginal analysis involves weighing the additional benefits against the additional costs of a decision. Juan is considering the extra - point benefit of studying an extra hour versus the cost of one - hour less sleep.
Answer:
B. marginal analysis