This assignment delves into the realms of cost analysis and investment appraisal. It examines two products (MML and XKX) through a lens of contribution analysis, highlighting the difference in fixed costs and their impact on profitability. The document further explores the benefits of cost-volume-profit (CVP) analysis and its role in understanding the relationship between costs, volume, and profit. Additionally, it emphasizes the significance of Net Present Value (NPV) as a powerful investment appraisal method that considers the time value of money. Lastly, financial ratios are discussed as essential tools for evaluating business performance across various dimensions such as liquidity, profitability, and efficiency.