If we have a business that needs an investment of $$100$ and makes $$20$ at the end what is the rate of return $?[$ Select $]$

$20\%$

$200\%$

$2000\%$

If we have the same business and borrow $$90$ at $10\%($so Interest paid of $$9)$ what is our new rate of return? $[$ Select$]$

$110\%$

$20\%$

$200\%$