Please can you answer this two question? Thank you

4. What is the value of a put option if the underlying stock is 860, arid the strike is S65? Suppose this put option has a delta of -0.60 and is trading @ $5.00. If the stock price rises $3.50, what will the put value.be after the rise? 5. On September 61 ABC stock was priced at 175 1/8, the September 170 calls are trading at $6 and the Options expire on September 17. Suppose on September 7 the stock will go ex-dividend with a s2 dividend. If the options are American, determine if the September 170 call would be exercised. Explain in detail