A firm has a beta of $1\mathrm{.}18,$ a debt$-$to$-$equity ratio of $36,$ and a cost of equity of $11\mathrm{.}74$ percent. The market rate of return is $10\mathrm{.}4$ percent and the tax rate is $35$ percent. The firm's pretax cost of debt is $6\mathrm{.}9$ percent. What is the company's WACC?