Please show calculations. Thank you

Question 24 ABC Inc's CFO hired you as a consultant to help her estimate the cost of capital. You have been provided with the following data: 3.5%; M = 8.25%; and beta - 1.30. Based on the CAPM approach, what is the cost of equity from retained earnings? 8.27% 8.02% 9.68% 8.88% Question 25 ABC Inc. has the following data: Tre 3.00%; RPM 6.00%; and beta - 1.5. What is the firm's cost of equity from retained earnings based on the CAPM? 13.5% 12.00% 4.50% 7.50%