李同学2017-09-23 09:37:23

A health club operator is considering offering price reductions on weekday passes. 350 customers are expected to buy passes each weekday if the normal price of $60 per day is applied, while 500 customers are expected to buy the passes if a discounted price of $50 per day is charged. What is the marginal revenue per customer earned from offering the discounted price? A€27. B€40. C€50.