Click here to read the eBook: Basic Definitions 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 $4 million of retained earnings with a cost of rs = 12%. New common stock in an amount up to $9 million would have a cost of re = 14%. Furthermore, Olsen can raise up to $4 million of debt at an interest rate of ra = 10% and an additional $3 million of debt at rd = 12%. The CFO estimates that a proposed expansion would require an investment of $7.5 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