A stock is trading at $57. You believe there is a 60% chance the price of the stock will increase by 15% over the next 3 months. You believe there is a 30% chance the stock will drop by 5%, and you think there is only a 10% chance of a major drop in price of 20%. At-the-money 3- month puts are available at a cost of $720 per contract. What is the expected dollar profit for a writer of a naked put at the end of 3 months