A company issues 15-year, $1,000 par-value bonds, with a coupon rate of 5%. The bonds are sold for $619.70. The tax rate is 30%. Compute the cost of debt before taxes and after taxes. 2. Suppose a company issues common stock to the public for $25 a share. The expected dividend is $2.50 per share and the growth in dividends is 8%. If the flotation cost is 10% of the issue proceeds, compute the cost of external equity, re. 5. Suppose you are informed that a company expects to pay a $2.50 dividend at year end (D1 = $2.50), the dividend is expected to grow at a constant rate of 5.50% a year, and the common stock currently sells for $52.50 a share. The before-tax cost of debt is 7.50%, and the tax rate is 40%. The target capital structure consists of 45% debt and 55% common equity. What is the company's WACC if all the equity used is from retained earnings?