Please answer the following:

First Safe Interstate Bank is a small, regional bank that is trading at a price to book (equity) ratio of 1.50. The bank is in stable growth, with earnings and dividends expected to grow 3% a year in perpetuity. The stock has a beta of 1, the risk-free rate is 5% and the equity risk premium is 4%. a. Assuming that the market has priced this stock correctly, estimate the expected return on equity for the bank. b. Now assume that as a result of the banking crisis of the last few weeks, you expect the regulatory authorities to raise capital requirements immediately for banks by 20%. (Banks will need 20% more book equity to deliver the same net income). Also, assume that the equity risk premium has risen to 6%. If the stable growth rate remains 3%, estimate the new price to book equity ratio for First Safe Interstate Bank.