Required information The Ferre Publishing Company has three service departments and two operating departments. Selected data from a. recent period on the five departments follow: he company allocates service department costs by the step-down method in the following order: Administration (number of mployees), Janitorial (space occupied), and Maintenance (hours of press time). Required: Jsing the step-down method, allocate the service department costs to the operating departments. (Please enter allocations from a department as negative and allocations to a department as positive. The line should add across to zero. Do not round intermediate calculations.)