The following data pertains to Xena Corp. Xena Corp. Total Assets $28,332 Interest-Bearing Debt (market value) $13,284 Average borrowing rate for debt 10.2% Common Equity: Book Value $7,380 Market Value $30,996 Marginal Income Tax Rate 37% Market Beta 1.68 Using the information from the table, and assuming that the risk-free rate is 4.5% and the market risk premium is 6.2%, calculate Xena's cost of equity capital, using the capital asset pricing model: