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Tempo Company's fixed budget (based on sales of 18,000 units) for the first quarter reveals the following. Fixed Budget Sales (18,000 units x $219 per unit) $3,942,000 Cost of goods sold Direct materials $414,000 Direct labor 792,000 Production supplies 468,000 Plant manager salary 214,000 1,888,000 Gross profit 2,054,000 Selling expenses Sales commissions 144,000 Packaging 252,000 Advertising 100,000 496,000 Administrative expenses Administrative salaries 264,000 Depreciationoffice equip. 234,000 Insurance 204,000 Office rent 214,000 916,000 Income from operations $ 642.000 (1) Compute the total variable cost per unit. (2) Compute the total xed costs. (3) Compute the income from operations for sales volume of 16,000 units. (4) Compute the income from operations for sales volume of 20,000 units