5. Petri Bank had interest revenues of $70 million last year and $30 million in interest expenses. About $300 million of Petri's $800 million in assets are rate sensitive, while $600 million of its liabilities are rate sensitive. What is Petri Bank's net interest margin, gap, and gap ratio? 3. A speculator purchased a call option with an exercise price of $31 for a premium of Salatlar option was exercised a few days later when the stock price was $34. What is the speculators gain/loss per option