Wyle Co$.$ has $$2\mathrm{.}3$ million of debt, $$3$ million of preferred stock, and $$2\mathrm{.}1$ million of common equity. What would be its weight on debt?

$0\mathrm{.}41$

$0\mathrm{.}37$

$0\mathrm{.}31$

$0\mathrm{.}33$