Marie Corp. has $$1,702$ in debt outstanding and $$2,505$ in common stock $($and no preferred stock$).$ Its marginal tax rate is $30\%.$ Marie's bonds have a YTM of $3\mathrm{.}9\%.$ The current stock price $($P$0)$ is $$50.$ Next year's dividend is expected to be $$2\mathrm{.}23,$ and it is expected to grow at a constant rate of $7\%$ per year forever.$$ The company's W$.$A$.$C$.$C$.$ is $\_\_\_\_\%.$