can I have a solution for this through providing specific steps please? thank you

1. For the optimal capital structure, the debt ratio of Kamas Corporation is 0.35. As outstanding debt, the firm only has long term bond and the YTM of this bond is 0.05. The current corporate tax rate is 0.40. Regarding the components of cost of equity, the firm provides the information below: I T-bond returns= 0.07 Firm beta= 2.3 Market Return=0.10 What is the WACC of Kamas Corporation? Show each step in your calculations. (40 MARKS)