SolarTech Inc. is expected to pay a $2.50 dividend at year end, the dividend grows at a constant rate of 5.50% a year, and the common stock currently sells for $67.50 a share. The before-tax cost of debt is 7.50%, and the tax rate is 40%. The company's capital structure consists of 45% debt and 55% common equity. What is the companys weighted average cost of capital (WACC)?

	1.	6.02%
	2.	5.88%
	3.	7.09%
	4.	5.95%
	5.	6.24%