What is the investor's required rate of return on a security, QRST, when the firm's beta is 2.2, the current rate of US Treasury Bills is .0295, and the S&P 500 last year returned 22%? 3. What is the growth rate of a firm whose net income last year was $10 million and whose total equity value was $200 million. This firm had earnings per share of $5 and paid out in dividends $2 per share. 4