The dollar interest rate is $6\%,$ and the Japanese yen interest rate is $2\%.$ If the required rate of return for a project in Japan is $18\%,$ calculate the required rate of return in the US for a similar project:

Group of answer choices

$22\mathrm{.}63\%$

$17\mathrm{.}26\%$

$13\mathrm{.}55\%$

$19\mathrm{.}92\%$