If average operating assets are $$200,000,$ the tumover is $2\mathrm{.}0,$ the return on investment POO is $30$ K $,$ and the residual income is $$40,000,$ then the minimum required rate of return on average operating assets is closest to:

Maliple Cheice

$16\%$

$15\%$

$10\%.$

$80\%$