9. Sorensen Systems Inc. is expected 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 $37.50 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 companys WACC if all the equity used is from retained earnings? Do not round your intermediate calculations. a. 9.41% b. 8.72% c. 7.58% d. 9.94%

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