Upton Umbrellas has a cost of equity of $11\mathrm{.}7$ percent, the YTM on the company's bonds is $6\mathrm{.}3$ percent, and the tax rate is $21$ percent. The company's bonds sell for $103\mathrm{.}3$ percent of par. The debt has a book value of $$411,000$ and total assets have a book value of $$953,000.$ If the market$-$to$-$book ratio is $2\mathrm{.}77$ times, what is the company's WACC?