in the service departments are allocated in the following order using the designated allocation bases: Clerical: Variable cost: expected number of work orders processed. Fixed cost: long-run average number of work orders processed. Janitorial: Variable cost: labor hours. Fixed cost: square footage of space occupied. Average and expected activity levels for next month (June) are as follows: Expected costs in the service departments for June are as follows: calculations to the nearest whole dollar.) Multiple Choice $13,668. $14,010. $13,400. $17,115