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 $106,600 30,000 57,400 Cost Driver Purchase orders Square feet Square feet Expected Usage of Cost Driver 4,100 purchase orders 4,600 square feet 4,600 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 4,100 Purchasing Factory per purchase order per square foot 4,600