Calculate the Hamilton Corp.'s weighted cost of each source of capital and the weighted average cost of capital

Given the following information:

Percent of capital structure:

Preferred stock10%Common equity60Debt30

Additional information:

Corporate tax rate34%Dividend, preferred$9.00Dividend, expected common$3.50Price, preferred$102.00Growth rate6%Bond yield10%Flotation cost, preferred$3.20Price, common$70.00