plz answer both

Bay Beach Industries wants to maintain their capital structure of 40% debt and 60% equity. The firm's tax rate is 34%. The firm can issue the following securities to finance the investments: Bonds: Mortgage bonds can be issued at a pre-tax cost of 7.2 percent. Debentures can be issued at a pre-tax cost of 10.7 percent. Common Equity: Some retained earnings will be available for investment. In addition, new common stock can be issued at the market price of $50. Flotation costs will be $3 per share. The recent common stock dividend was $3.73. Dividends are expected to grow at 3% in the future. What is the cost of capital using mortgage bonds and internal equity? Set your calculator to 4 decimal places. PLEASE INPUT THE ANSWER IN PERCENT ROUNDING IT TO 2 DECIMALS. DO NOT INCLUDE \% SIGN, E.G., INSTEAD OF 9.9922% INPUT 9.99 Question 5 2 pts Hampton Corporation has a beta of 1.6 and a marginal tax rate of 21%. The expected return on the market is 7% and the risk-free interest rate is 4.05%. Estimate the firm's cost of internal equity. SET YOUR CALCULATOR TO 4 DECIMAL PLACES AND ROUND TO 2 DECIMAL PLACES AT THE END. DO NOT ENTER THE \% SIGN. IF YOUR ANSWER IS 7.7000\%, FOR EXAMPLE, ENTER 7.70