A manufacturer uses activity-based costing to assign overhead cost to products, Budgeted cost information for its activities follows. Compute an activity rate for each activity Multiple Choice Purchasing: $32 per purchase order, Factory services: $8.00 per square foot $ etup, $1,440 per setup. Purchasing: $30 per purchase order; Factory services: $6.40 per square foot; Setup: $1,300 per setup. Purchasing $27 per purchase order; Factory services: $7,20 per square foot; Setup; $1,220 per setup. Purchasing $34 per purchase order; Factory services: $910 per square foot; Setup: $1,100 per setup. Purchasing $22 per purchase order; Factory services: $700 per square foot; Setup: $1,500 per setup