Hello please help me to find the solution of the problem and show me the calculations made

Given the following information for Huntington Power Co. find the Weighted Average cost of Capital (WACC). Assume the company's tax rate is 40 percent.

Debt: 4,000 6 percent coupon bonds outstanding, $1000 par value, 30 years to maturity, selling for 105 percent of par; the bonds make semiannual payments.

Common Stock: 200,000 shares outstanding, selling for $70 per share; the beta is 1.28

Market: 7 percent market risk premium and 3 percent risk-free rate.