Whispering Pines Incorporated is all-equity-financed. The expected rate of return on the companys shares is 10.25%. What is the opportunity cost of capital for an average-risk Whispering Pines investment? Suppose the company issues debt, repurchases shares, and moves to a 23% debt- to-value ratio (D/V = 0.23). What will be the companys weighted-average cost of capital at the new capital structure? The borrowing rate is 5.75% and the tax rate is 21%..