You are a financial manager of a firm and are asked to assess the cost of capital of your firm.

You know that

Your firm is going to pay dividend $$3$ per share

The current stock price is $$60$ per share

Firm beta is $10\%$ lower than market average

Constant growth rate is $3\%$

Expected market return is $10\%$ and risk free rate is $2\%$

There is totally $10$ million of outstanding shares of stocks, and for each dollar equity, firm issued $$1\mathrm{.}5$ debt

Cost of borrowing$/$issuing bond is $5\%$

Corporate tax rate $30\%$

What is the cost of equity $($common stock$)$ using dividend growth model $?($keep $4-$digit after decimal point, e$.$g$.,0\mathrm{.}1234)$

What is the cost of equity $($common stock$)$ using CAPM model $?($keep $3-$digit after decimal point, e$.$g$.,0\mathrm{.}123)$

What is the WACC for your firm using cost of equity from CAPM $?($keep $4-$digit after decimal point, e$.$g$.,0\mathrm{.}1234)$