WACC Olsen Outfitters Inc. believes that its optimal capital structure consists of 70% common equity and 30% debt, and its tax rate is 40%. Olsen must raise additional capital to fund its upcoming expansion. The firm will have $1 million of retained earnings with a cost of rs 14%. New common stock in an amount up to $7 million would have a cost of re 17%. Furthermore, Olsen can raise up to $4 million of debt at an interest rate of rd = 11% and an additional $4 million of debt at ra = 12%. The CFO estimates that a proposed expansion would require an investment of $11.4 million. What is the WACC for the last dollar raised to complete the expansion? Round your answer to two decimal places. % Grade it Now Save & Continue Continue without saving