Need help with number 3 & 4 please.

Chapter 23 Homework Saved Help Save & Exit Submit Check my work 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 $203 per unit) $3,654,000 10 Cost of goods sold points Direct materials $450,000 Direct labor 756,000 eBook Production supplies 486,000 Plant manager salary 250,000 1,942,000 Hint Gross profit 1,712,000 Print Selling expenses Sales commissions 162,000 References Packaging 270,000 Advertising 100,000 532,000 Administrative expenses Administrative salaries 300,000 Depreciation-office equip. 270,000 Insurance 240,000 Office rent 250,000 1,060,000 Income from operations $ 120,000 (1) Compute the total variable cost per unit. (2) Compute the total fixed 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. tabs below