Compute the cost of capital for the firm for the following:

a.Currently bonds with a similar credit rating and maturity as the firm's outstanding debt are selling to yield 8.41 percent while the borrowing firm's corporate tax rate is 34 percent.

b.Common stock for a firm that paid a $1.06 dividend last year. The dividends are expected to grow at a rate of 4.8 percent per year into the foreseeable future. The price of this stock is now $25.14.

c.A bond that has a $1,000 par value and a coupon interest rate of 11.6 percent with interest paid semiannually. A new issue would sell for $1,147 per bond and mature in 20 years. The firm's tax rate is 34 percent.

d.A preferred stock paying a dividend of 7.5 percent on a $92 par value. If a new issue is offered, the shares would sell for $84.79 per share.