DON Corporation is making a decision about a project that has an after$-$tax internal rate of return of $18\%.$ If the company pays $30\%$ corporate income tax rate what is the before$-$tax internal rate of return?

Question $6$ options:

$22\mathrm{.}4\%$

$18\mathrm{.}0\%$

$12\mathrm{.}6\%$

$25\mathrm{.}7\%$

$60\mathrm{.}0\%$