Given the following information, calculate the weighted average cost of capital for Hadley Corporation. (final answer in % to 2 decimals) Percent of Capital Structure Debt Preferred Stock Common Equity 30% 10% 60% Additional Information Corporate Tax Rate Dividend, preferred Dividend, expected common Price, preferred Par value, preferred Corporate growth rate Bond yield Price, common 34% $ 9.00 $ 3.25 $102.00 $100.00 6% 7.5% $70.00 Calculate (and show your calculations for the following: a. after-tax cost of debt b. after-tax cost of preferred stock c. after-tax cost of common stock d. weighted average cost of capital