Modigliani and Miller's world of no taxes. Air Seattle is looking to change its capital structure from an all equity firm to a levered firm with 30% debt and 70% equity Air Seattle is a not-for-profit company and therefore pays no taxes. If the required rate on the assets (R) of Air Seattle is 23%, what is the current required cost of equity (when Air Seattle is an all-equity firm)? What is the new required cost of equity if the cost of debt is 7%? What is the current required cost of equity of Air Seattle if it is an all-equity firm? % (Round to the nearest whole percent.)