Assume the market value of Unicorn's equity, and debt are

$$215$ billion, and $$118$ billion, respectively. Unicorn has a

beta of $0\mathrm{.}86,$ the market risk premium is $6\%,$ and the risk$-$

free rate of interest is $1\%.$ Unicorn's debt trades with a yield

to maturity of $6\mathrm{.}5\%.$ What is Unicorn's weighted average

cost of capital if its tax rate is $31\%?$

Please enter your answer as a percent with two decimal places

and no $\%$ symbol. Therefore, if your answer is $\mathrm{.}056724$ or

$5\mathrm{.}6724\%,$ enter your answer as $5\mathrm{.}67$