4. Zwing-Zook Enterprises has a beta of 1.45. The risk-free rate is 6 percent and the expected return on the market portfolio is 10 percent. The company presently pays a dividend of $2 a share and investors expect it to experience a growth in dividends of 7 percent per annum for many years to come. a. What is the stock's required rate of return according to CAPM? b. What is the stock's present market price per share, assuming this required return? [1(77)]