Robotics Inc. has a current capital structure of 30% debt and 70% equity. Its current before tax cost of debt is 10%, and its tax rate is 40%. It currently has a levered beta of 1.15. the risk free are is 3.5% and the risk premium on the market is 7%. U.s. Robotics Inc. is considering changing its capital structue to 60% debt and 40% equity. Inceasing the firms level of debt will cause its before tax cost of debt to increase to 12%. 1.What is Robotics unlevered beta?