Tempo Company's fixed budget (based on sales of 16,000 units) follows. Fixed Budget Sales (16,000 units x $220 per unit) 3,520,000 Direct labor Costs Direct materials Indirect materials 368,000 688,000 432,000 Supervisor salary 168,000 Sales commissions 128,000 Shipping 240,000 Administrative salaries 218,000 Depreciation-Office equipment 188,000 Insurance 158,000 Office rent 168,000 Income 764,000 1. Compute total variable cost per unit. 2. Compute total fixed costs. 3. Prepare a flexible budget at activity levels of 14,000 units and 18,000 units.