A firm has $$50$ million in

equity and $$25$ million of debt at the beginning of the year. The firm will pay dividends of $$4\mathrm{.}5$ million and is expecting a net income of $$15$ million. What is the firm's internal growth rate $($IGR$)?$

Group of answer choices

$14\%$

$12\%$

$11\%$

$10\%$

$9\%$