solution with explanation please

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 1,700 Machine-hours Labor-hours Department direct costs 700 $ 2,400 Printing 1,700 700 $14,100 Developing 5, 100 2,800 $11,000 $12,400 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 Personnel Printing Developing Service department costs Maintenance allocation Personnel allocation Total costs allocated 0 $ 0$ 0 $ 0