You have the following information about the firm: 2,000,000 shares outstanding with market share price of $80 per share No preferred shares A total of 40,000 bonds with YTM=6%. All bonds mature 18 years from now and have the same annual coupon rate. A debt-to-equity ratio of D/E=1/3 A corporate tax rate of T=30% It is expected to pay $4 dividends next year and dividends are expected to grow at a constant rate. If it needs to issue new equity, it faces a flotation costs of F=15% Assume also that the risk-free interest rate is 5%, market expected rate of return is 14% and the firms beta is 0.6

A firm has three types of bonds outstanding. Its most senior bonds have YTM=5%. The bonds with intermediate seniority have YTM=6%. The most junior bonds have YTM=9%. The market value of each type of bonds is $1M. Find the best estimate for the firms cost of debt that you would use in WACC calculation.