University Printers has two servica 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 Developing 3,000 2,000 S32,500 1,000 1,000 Labor-hours Department direct costs $13,500 S39.500 S45,950 University Printers estimates that the variable costs in the Personnel Department total $21,250 and in the Maintenance Department variable costs total $8,900. Avoidable fixed costs in the Personnel Department are S5,500 Required If University Printers outsources the Personnel Department functions, what is the maximum it can pay an outside vendor without increasing total costs? (Do not round intermediate calculations.)