Tactical LACI CIbe J.U Stereo City Co. manufactures speakers and receivers and uses activity-based costing. following information is available: Activity Cost Pool Estimated Overhead Estimated Use of Cost Driver Per Activity Ordering $72,000 12,000 orders Soldering 390,000 52,000 machine hours Inspecting 805,100 97,000 labour hours Packing 226,800 63,000 boxes Instructions Calculate the activity-based overhead rates