A company has two departments, Y and Z that incur advertising expenses of $20.800. Advertising expenses are allocated based on sales. Department Y has sales of $472,000 and Department Z has sales of $708,000. The advertising expense allocated to Departments Y and Z. respectively, are: Multiple Choice) $8.120 $12,480 $12.480 $8,320 $13.320 $7,480 $7.480 $13.320