What is the formula to calculate this question: RITO stock is currently selling for $ 24.22 a share. If the company is expected to pay a dividend of $ 0.90 a year from now and dividends are expected to grow at 11.6 % thereafter, what is ks (or, required rate of return) for a share of RITO stock? Show your answer to the nearest .1%. Do not use the % sign in your answer. For example, if the answer is 9.2% enter your answer as 9.2 rather than .092 or 9.2%.