Buffy is thinking about opening an amulet store. She estimates that it would cost $350,000 per year to rent the location and buy the merchandise. In addition, she would have to quit her $80,000 per year job as a vampire hunter.
a. Define opportunity cost.
b. What is Buffy’s opportunity cost of running the store for a year?
c. Buffy thinks she can sell $400,000 worth of amulets in a year. What would her accountant consider the store’s profit?$#

“吸血鬼獵人巴菲 第一季”Spike，黑夜中閃耀的火花
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