Wizard Co$.$ expects $70\%$ of its total value to end up in the real estate division, $20\%$ in the consulting division, and $10\%$ in the distribution division. $q,$

Based on this information, what rate of return should its investors require once it opens the new divisions? $($Note: Round your intermediate calculations to two decimal places.$)$

$12\mathrm{.}72\%$

$11\mathrm{.}42\%$

$16\mathrm{.}17\%$

$14\mathrm{.}27\%$