II. Essay Questions: 1 . Joining a health club requires a $100 membership fee and $50 per month membership dues. Use this information to answer each of the following questions. Show your work. a) Calculate the average cost per month of joining the health club for 2 years. Explain. b) Calculate the marginal cost of joining the health club after 2 years. Explain. If your reservation price for a 25" month's membership is $54, should you continue your membership for a month after 2 years? Explain