Help please

Johnny Cake Ltd. has 12 million shares of stock outstanding selling at $21 per share and an issue of $60 million in 8 percent annual coupon bonds with a maturity of 17 years, selling at 94.5 percent of par. Assume Johnny Cake's weighted-average tax rate is 21 percent, its next dividend is expected to be $3 per share, and all future dividends are expected to grow at 4 percent per year, indefinitely. What is its WACC? (Do not round intermediate calculations. Round your final answer to 2 decimal places.)