Please explain with details or excel. It would be very helpful!

Caspian Sea Drinks' is financed with 69.00% equity and the remainder in debt. They have 10.00-year, semi-annual pay, 5.98% coupon bonds which sell for 97.87% of par. Their stock currently has a market value of $24.55 and Mr. Bensen believes the market estimates that dividends will grow at 3.91% forever. Next years dividend is projected to be $2.81. Assuming a marginal tax rate of 23.00%, what is their WACC (weighted average cost of capital)?

Answer format: Percentage Round to: 2 decimal places (Example: 9.24%, % sign required. Will accept decimal format rounded to 4 decimal places (ex: 0.0924))