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The future earnings, dividends, and common stock price of Callahan Technologies Inc, are expected to grow 6% furrently selis for $30.00 per share; its last dividend was $2.50; and it will poy a $2.65 dividend at the end of the current year: 3. Using the DCF aplroach, what is its cost of common equity? Do not round intermediate calculations. Round your answer to two decimal places? b. If the firm's beta is 2.1, the risk-free rate is 3%, and the average return on the market is 12%, what will be the firm's cost of common equity using the CAPM approach? Round your answer to two decimal places. c. If the firm's bands eam a return of 11%, based on the bond yield-plus-hisk-premim approach, what will be fu? Use the judgmantal risk premium of 4% in your calculations. Round your answer to two decimal places. d. If you have equal confidence in the inputs used for the three appreaches, what is your estamate af Callahar's cast of common equity? Do net round intermediate calculations. Round your enswer to two decimal places