Ohio Corporation has 6 million shares of common stock priced at $25 per share, which has just paid its annual dividend of $1.75. The dividends have grown steadily at the rate of 5% per year and the investors expect the growth to continue in the future.The 6% coupon bonds of the corporation have a face value of $60 million. The bonds will mature in 10 years and currently they sell at $857.14 each. The tax rate of Ohio is 25%. Calculate its WACC.