please show work and formula

Suppose a firm has 28.00 million shares of common stock outstanding at a price of $27.91 per share. The firm also has 367000.00 bonds outstanding with a current price of $1,156.00. The outstanding bonds have yield to maturity 10.18%. The firm's common stock beta is 2.29 and the corporate tax rate is 40.00%. The expected market return is 14.23% and the T-bill rate is 3.21%. Compute the following: A. Weight of Equity of the firm: B. Weight of Debt of the firm: C. Cost of Equity of the firm: D. After Tax Cost of Debt of the firm: E. WACC for the Firm