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 Personnel Printing Developing Machine-hours 1,200 1,600 3,200 Labor-hours 400 2,880 Department direct costs $2,100 $12,000 $13,690 $10,500 600 Required: Allocate the service department costs using the step method, starting with the Maintenance Department. (Negative amounts should be indicated by a minus sign. Do not round intermediate calculations.) Printing Developing Maintenance Personnel S 2.1007 $12.000 (2.100) Service department costs Maintenance Personnel Total costs allocated 0 0 S 12,000 S 0 $