A person rents a house for which she pays the landlord $24,000 per year. The house can

Question:

A person rents a house for which she pays the landlord $24,000 per year. The house can be purchased for $200,000, and the tenant has this much money in a bank account that pays 4 percent interest per year. Is buying the house a good deal for the tenant? Where does opportunity
Cost enters the picture?