A company has two departments, Y and Z that incur advertising expenses of $10,000. Advertising expenses are allocated based on sales. Department Y has sales of $480,000 and Department Z has sales of $720,000. The advertising expense allocated to Departments Y and Z respectively, are: Multiple Choice $4.375 $5.625 $4,000 $6,000. $5,625, $4.375 $4.750, $5,250 $5,500, $4,500