The importance of management accounting

The three pillars of accounting are planning, contrlk and decision making. Suppose you are general manager of a company dedicated to hospital cleaning services. Your goal for next year is to extend cleaning services to offices and houses. What questions should you answer in the planning and control stages to reach this goal and what financial information would you need to establish a budget ?; The answer includes how management accounting can help you in making decisions regarding the extent of cleaning services.