9. Jason is evaluating the idea to open an ice cream shop on a piece of land. The followings are what he is considering: - Jason bought the land for $350,000 two years ago. - Instead, if he sells it today, he could earn $400,000 after taxes. - Jason has already paid $20,000 for a consultant report to understand the demand for ice creams. - If the report suggests a strong need, then he plans to purchase the machine to produce ice creams for $50,000. What are the sunk costs for opening the ice cream shop? Following question #9, what are the opportunity costs for opening the ice cream shop today? $420,000 $400,000 $350,000 $50,000