1) Worth While Entertainment has an expected return of 11.90%, a beta of 1.15, and the expected return on the market is 10.90%. What must the risk-free rate be? Show calculations.

2) Sixth Fourth Bank has an issue of perpetual preferred stock with a $5.50 stated dividend that has a market price of $97 per share. What is the banks cost of preferred stock if the tax rate is 30%? Show calculations.