Timmy Johns(TJs) is a premium sandwich chain store. Its shares (equity) have a market capitalization of $20 billion. The company is expected to pay a dividend of $1 per share and each share trades for $20. The growth rate in dividends is expected to be 5% per year. Timmy Johns has $5 billion of debt. The credit(default) spread for TJs is 2% and the risk-free rate is 2%. If the firm's tax rate is 20%, what is the WACC?