8 Up to a given level of activity in each period the purchase price per unit of a raw material is constant. After that pointa lower price per unit applies both to further units purchased and also retrospectively to all units already purchased.Which of the following graphs depicts the total cost of the raw materials for a period?A Graph AB Graph BC Graph CD Graph D9 Which of the following are benefits of budgeting?1 It helps coordinate the activities of different departments2 It fulfils legal reporting obligations3 It establishes a system of control4 It is a starting point for strategic planningA 1 and 4 onlyB 1 and 3 onlyC 2 and 3 onlyD 2 and 4 only10 The following statements relate to the participation of junior management in setting budgets:1. It speeds up the setting of budgets2. It increases the motivation of junior managers3. It reduces the level of budget paddingWhich statements are true?A 1 onlyB 2 onlyC 2 and 3 onlyD 1, 2 and 3