Aquasource limited is expected to pay a $2.2 dividend at year end, the dividend is expected to grow at a constant rate of 5.5% a year, and the common stock currently sells for $65.50 a share. The before tax cost of debt is 7.5%, and the tax rate is 40%. The target capital structure consists of 45% debt and 55% common equity. What is the companys weighted average cost of capital? WACC?