You are given the following information concerning Parrothead Enterprises:

Debt $9,6007\mathrm{.}1$ percent coupon bonds outstanding, with $24$ years to maturity and a quoted price of $105\mathrm{.}50.$ These bonds have a par value of $$1,000$ and pay interest semiannually.

Common stock: $255,000$ shares of common stock selling for $$65\mathrm{.}10$ per share. The stock has a beta of $0\mathrm{.}96$ and will pay a dividend of $$3\mathrm{.}30$ next year. The dividend is expected to grow by $5\mathrm{.}1$ percent per year indefinitely.

Preferred stock: $8,600$ shares of $4\mathrm{.}55$ percent preferred stock selling at $$94\mathrm{.}60$ per share.

Market: $11\mathrm{.}4$ percent expected return, a risk$-$free rate of $3\mathrm{.}90$ percent, and a $21$ percent tax rate.

What is the firm's cost of each form of financing?

Aftertax cost of debt?

Cost of preferred stock?

Cost of equity?

Calculate the WACC for the company.