value: 2.00 points QS 17-8 Computing activity rates LO P3 A manufacturer uses activity-based costing to assign overhead costs to products. Budgeted information for selected activities for next year follows. Activity Cost Driver Purchase orders Square feet Square feet Expected Cost Expected Usage of Cost Driver $135,000 Cleaning factory Providing utilities 32,000 65,000 4,500 purchase orders 5,000 square feet 5,000 square feet Compute activity rates for each of the cost pools. (Round your answers to 2 decimal places.) Expected Costs Expected Amount of Cost Driver Activity cost pool Purchasing Factory Activity Overhead Rate 4,500 per purchase order 5,000 per square foot