KRAY Inc. has a capital structure that consists of 30% debt…

KRAY Inc. has a capital structure that consists of 30% debt and 70% equity. The company’s cost of debt is 7%. The company has a beta of 1.4. The risk-free rate equals 4.5% and the expected return on the market portfolio is 12%.     Assuming no taxes, what is KRAY’s WACC?