8. A company has two departments, Y and Z that incur delivery expenses. An analysis of the total delivery expense of $10,000 indicates that Dept. Y had a direct expense of $1,100 for deliveries and Dept. Z had no direct expense. The indirect expenses are $8,900. The analysis also indicates that 55% of regular delivery requests originate in Dept. Y and 45% originate in Dept. Z. Departmental delivery expenses for Dept. Y and Dept. 2, respectively, are: O $5,555; $5,500 $5,500: $4,500 O $4,500; $5,500 $5,555: $4,390. $5,995: $4,005