You are analyzing the cost of capital for a firm that is financed equally by debt and equity. The cost of debt for the firm is $9$ percent, while the cost of equity is $19$ percent. What is the overall cost of capital for the firm?

Assume the firm pays no tax.

$16\mathrm{.}00\%$

$13\mathrm{.}00\%$

$14\mathrm{.}00\%$

$15\mathrm{.}00\%$