Evergreen Manufacturing Company (EMU) is a wholesale distributor that uses activity-based costing for all of its overhead costs. The company has provided the following data concerning its annual overhead costs and its activity-based costing system: Overhead costs: Wages and salaries Other expenses Total $580,000 200,000 $780,000 Distribution of Resource Consumption: Activity Cost Pools Filling Customer Orders Support Other Total Wages and salaries 40% 50% 10% 100% Other expenses 35% 45% 20% 100% The "Other" activity cost pool consists of the costs of idle capacity and organization-sustaining costs. The amount of activity for the year is as follows: Activity Cost Pool Filling orders Activity 1,000 orders 30 customers Customer support What would be the overall activity rate for the Filling Orders activity cost pool? (Disclose ALL supporting calculation steps)