QS 17-13 Computing activity rates LO P3 A manufacturer uses activity-based costing to assign overhead costs to products. Budgeted cost information for selected activities for next year follows. Activity Purchasing Cleaning factory Providing utilities Expected Cost $113,400 30,500 59,270 Cost Driver Purchase orders Square feet Square feet Expected Usage of Cost Driver 4,200 purchase orders 4,700 square feet 4,700 square feet Compute activity rates for each of the cost pools. (Round your answers to 2 decimal places.) Activity cost pool Expected Costs Expected Amount of Cost Driver Activity Overhead Rate Purchasing Factory 4,200 4,700 per purchase order per square foot