A company has two departments, Y and Z that incur advertising expenses of $22,800. Advertising expenses are allocated based on sales. Department Y has sales of $552,000 and Department Z has sales of $828,000. The advertising expense allocated to Departments Y and Z, respectively, are: $13,680:$9,120 $8,680;$14,120 $14,120;$8,680 $9,120;$13,680 $8,280;$14,520