Fast Company has established the followin Cost Pool Purchase orders Machine setups Electricity Overhead Costs $ 30,000 Cost Driver Levels 50 orders 50,000 10,000 100 setups 10,000 kilowatt hours The following information pertains to the actual consumption of activity resources for two sample jobs completed during May Job M1 Job M2 Number of units produced 500 1,000 Number of purchase orders 15 10 Number of setups 20 10 Number of kilowatt hours 500 1,000 What is the activity-based overhead rate per purchase order?