A company has two departments, Y and Z that incur advertising expenses of $19,200. Advertising expenses are allocated based on sales. Department Y has sales of $408,000 and Department Z has sales of $612,000. The advertising expense allocated to Departments Y and Z, respectively, are: Mutiple Choke $7,680;$11,520. $11,520,$7,690. $12,680;$6,520. $6,520,512,680 $6.120:$13.080