University Printers has two service departments (Maintenance and Personnel) and two operating departments (Printing and Developing). Management has decided to allocate maintenance costs on the basis of machine-hours in each department and personnel costs on the basis of labor-hours worked by the employees in each. The following data appear in the company records for the current period: Maintenance Machine-hours Personnel 1,000 Labor-hours Department direct costs 500 $5,000 Printing 1,000 500 Developing 3,000 2,000 $12,000 $15,000 $10,000 Required: Use the direct method to allocate these service department costs to the operating departments. (Negative amounts should be indicated by a minus sign. Do not round intermediate calculations.) Maintenance Service department costs $ Maintenance allocation Personnel 5,000 $ 12,000 (5,000) Printing Developing Personnel allocation Total costs allocated S 0 $ 12,000 S 0 $ 0