Here is some information about Stokenchurch Incorporated:

Beta of common stock

$=$

$1\mathrm{.}5$

Treasury bill rate

$=$

$4$

$\%$

Market risk premium

$=$

$6\mathrm{.}8$

$\%$

Yield to maturity on long

$-$

term debt

$=$

$9$

$\%$

Book value of equity

$=$

$$$

$370$

$$million

Market value of equity

$=$

$$$

$740$

$$million

Long

$-$

term debt outstanding

$=$

$$$

$740$

$$million

Corporate tax rate

$=$

$21$

$\%$

What is the company

$$

s WACC?