4. Ms Linn is considering ying to argue that the firm should operate carriers for more than 15 years before selling them for scrap. What would be the optimal number of years to operate the capesiae carrier before scrapping it? Assume that the capesiae carrier must be scrapped after 3i] years. If the policy is changed should they go ahead and purchase the carrier? 5. Suppose that Ms Linn is unable to convince the company to change its policy. How much could Ocean |Carriers sell the capesiae for on the second hand market [as opposed to selling it for scrap] after 15 years