The book value of a firm's equity is $100 million and it's market value of equity is $146 million. The face value of it's debt is $52 million and it's market value of debt is $81 million. What is the weight of equity that should be used in the WACC equation? Please report your answer in percent format with two decimal places and no \% symbol. Thus if your answer is 0.5125 , enter your answer as 51.25