Use the following information to answer Questions 40, 41, an…

Use the following information to answer Questions 40, 41, and 42.Sally’s Melon store sells watermelons and cantaloupes. Demand for watermelons follows a normal distribution, with an average of 500 watermelons per week and a standard deviation of 20 watermelons per week.  The shortage cost per unit (i.e., Cs) is $75, and the overage cost per unit (i.e., Co) is $20. Use a single period model.