Deltona issued preferred shares four years ago at $60 per share, with a promised dividend of $5 per share. The company's tax rate is 35%, and its common stock beta is 0.80. Yields on comparable risk preferred stocks are 11%. The floatation expense percentage is 11. What is the cost to Deltona to issue preferred shares under current market conditions? Express your answer as a percentage, and round to two decimal points.
Yield to maturity (YTM) on debt issues with risk comparable to the Sonar Company is currently 9.9%. Sonar has issued debt two years ago with a YTM of 8.00%. Sonar's common stock beta is 1.15, and its tax rate is 38. The appropriate rate for Sonar to use for debt in estimating its WACC is what rate? Show your answer as a percentage, rounded to two decimal places.