the common stock and debt of Northern Sludge are valued at $$66$ million and $$34$ million, respectively. Investors currently require a $15\mathrm{.}6\%$ return on the common stock and an $8\mathrm{.}1\%$ on debt. If Norther Sludge issues an additional $$17$million of common stck and uses this money to retire debt, what happens to the expected return on the stock?