In this video, we dive into solving advanced finance problems using the Weighted Average Cost of Capital (WACC) framework. Specifically, we explore how to calculate the before-tax cost of debt (Kd) and discuss the relationship between debt-to-equity ratios, firm valuation, and capital structure. You’ll learn step-by-step methods to determine missing variables using proportionate values, the WACC formula, and practical problem-solving techniques. Perfect for finance students tackling challenging exam questions or anyone looking to solidify their understanding of WACC concepts.