Suppose that a firm firm currently has no debt but is planning on issuing $$4\mathrm{.}0$M in corporate bonds to finance a major expansion. The expected cost of debt is $5\mathrm{.}5\%.$ The firm currently has $$9$ in equity. If the firm goes ahead with the planned debt issuance, what do you expect the firm$$s cost of equity to be$?$ You can assume that the firm currenthly has a cost of capital of $10\mathrm{.}5\%,$ and a tax rate of $20\%$