Strolling Corporation is constructing its Cost of Capital schedule. Show your answers to the nearest $\mathrm{.}1\%.$ The firm is at its target capital structure. Its $15$ year bonds have a $3\mathrm{.}5\%$ coupon rate and sell for $$844.$ Bond coupons are semi$-$annual. Rolling's stock beta is $1\mathrm{.}3,$ the risk$-$free rate is $4\mathrm{.}0\%,$ and the market risk premium is $7\mathrm{.}0\%.$ Rolling is a constant growth firm, and will pay a dividend of $$1\mathrm{.}80$ at the end of next year. The stock sells for $$45\mathrm{.}00$ and has a growth rate of $6\mathrm{.}1\%.$ The firm's tax rate is $30\%.$ The firm's book value balance sheet is as follows: Assets $$32,800,$ Long Term Debt $$32,000,$ Equity $($$$1\mathrm{.}00$ par$)$ $$3,574,$ Retained Earnings $-$$$4,274,$ Comprehensive Income $1,500.$ To the nearest $\mathrm{.}1\%,$ what is the weight of debt that should be used used in computing the Weighted Average Cost of Capital?

$14\mathrm{.}7\%$

To the nearest $\mathrm{.}1\%,$ what is the pre$-$tax cost of debt?

$4\mathrm{.}5\%$

To the nearest $\mathrm{.}1\%,$ what is the cost of retained earnings using the Capital Asset Pricing Model?

$10\mathrm{.}1\%$

To the nearest $\mathrm{.}1\%,$ what is the cost of equity using the Constant Growth Model?

$10\mathrm{.}1\%$

Using your Constant Growth Model cost of equity, to the nearest $\mathrm{.}1\%,$ what is Strolling's Weighted Average Cost of Capital?