Aqua Safe produces water purifiers for domestic use. The production expenses for the production of 5,000 units of water purifiers in its factory is given in Table T2: Table T2 Materials Labour Variable Overheads Fixed Overheads Administrative Expenses (5% Variable) Selling Expenses (20% Fixed) Distribution Expenses (10% Fixed) Total Cost of Sales (for 5,000 units) 4200 2100 1400 900 1000 570 480 10650 You are required to prepare a flexible budget for the production of 7000 units and 14000 units of water purifiers.