You've collected the following information from your favorite financial website. According to your research, the growth rate in dividends for Duke Energy for the next 5 years will be 4.5 percent. If investors feel this growth rate will continue, what is the required return for the company's stock? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Answer is complete but not entirely correct