Need solution with detailed explanation and formula:

1) The current price of a stock is $50. In 1 year, the price will be either $65 or $35. The annual risk-free rate is 10%. Find the price of a call option on the stock that has an exercise price of $55 and that expires in 1 year. (Hint: Use daily compounding.)

2) The exercise price on one of Chrisardan Companys call options is $20, its exercise value is $27, and its time value is $8. What are the options market value and the price of the stock?