A student stops studying before the point at which his marginal benefits of studying equal his marginal costs. Is the student forfeiting any net benefits? Explain your answer.

Ray bought two WVU football tickets for $100 each. However, he has won a free vacation and won’t be able to attend the game. A ticket scalper offers him $40 for each ticket before he leaves town. Calculate the opportunity cost. $0 $80 $200 $100 $120

John owns a computer repair shop and he owns the building where his shop is located. If he closed his business he could rent the building for $2,222 per month. Before he had the shop, he worked for a company and earned $4,067 per month. His utility bills are $511 per month and his labor costs are $1,165 per month. What is John's opportunity cost of running the business? Enter a whole number. ASUS f6 5

Rob decided to drive to school rather than take the school bus. What was the opportunity cost of Rob’s decision?