Sudbury Mining Corporation has $3$ million shares of common stocks outstanding, $750,000$ shares of preferred shares outstanding with a notional dividend yield of $7\%,$ and $85,000$ semiannual coupon bonds outstanding with a coupon rate of $7\%$ and face value of $$1000$ each.

The common stock currently sells for $$40$ per share and has a beta of $1\mathrm{.}25,$ the preferred share currently sells for $$90$ per share with a face value of $$100$ each, and the bonds have $8$ years to maturity and sells for $8\%$ of Yield to Maturity.

The market risk premium is $7\mathrm{.}5\%,$ T$-$bills are yielding $5\%,$ and the company's tax rate is $28\%$

a$.$ What is the bond price?

b$.$ What is the firm value?

c$.$ What is the WACC for this company?