De Leon Imports is currently 100% equity financed, but would like to have a debt to equity ratio of 0.9. If their cost of equity is currently 12.7%, what will it be after the move? Their cost of debt is 6.3% and their tax rate is 21%.

Please give your answer in the form of a decimal, to the nearest 0.001. For example, if the cost of equity is 8.67%, your answer should be 0.087.