This report provides a comprehensive analysis of business decision-making processes, focusing on a case study of a small food production company aiming to expand its business by starting a canteen at Fairfield School of Business (FSB). The research encompasses market research, including survey methodologies and questionnaire design, to gather primary data from students and staff. Statistical methods, such as mean, median, mode, range, standard deviation, interquartile range, and correlation coefficients, are employed to analyze the collected data and provide insights for decision-making. The report further explores project evaluation and review techniques, including critical path analysis and network diagrams, to determine project duration and assess investment opportunities. Various investment appraisal methods, such as ARR, NPV, and IRR, are utilized to identify the most profitable project. Additionally, the report includes visual representations of financial performance through column and bar graphs, as well as trend line graphs for sales and profit forecasting. The application of information processing tools at operational, strategic, and tactical levels, along with a discussion of project selection for investment purposes, completes the analysis, offering a holistic view of business decision-making in the context of the FSB canteen project.