You are given the following information concerning Parrothead Enterprises:

$\backslash$table$[[$Cammp$,\backslash$table$[[9,4007\mathrm{.}2$ percent coupon bonds outstanding, with $24$ years to maturity and a$],[$quoted price of $108\mathrm{.}25.$ These bonds have a par value of $$2,000$ and pay$],[$interest semiannually.$]]],[$Common stock:,$\backslash$table$[[325,000$ shares of common stock selling for $$66\mathrm{.}50$ per share. The stock has$],[$beta of $1\mathrm{.}10$ and will pay a dividend of $$4\mathrm{.}70$ next year. The dividend is$],[$expected to grow by $5\mathrm{.}5$ percent per year indefinitely.$]]],[\backslash$table$[[$eferred stock:$],[$rket:$]],\backslash$table$[[10,000$ shares of $4\mathrm{.}75$ percent preferred stock selling at $$96\mathrm{.}00$ per share.$],[10\mathrm{.}5$ percent expected return, a risk$-$free rate of $4\mathrm{.}60$ percent, and a $25],[$percent tax rate.$]]]]$

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

Note: Do not round intermediate calculations and enter your answers as a percent rounded to $2$ decimal places, e$.$

Answer is complete but not entirely correct.

$\backslash$table$[[$Aftertax cost of debt,$0\mathrm{.}05x,\%$