Diehl corporation uses an activity-based costing system with three activity cost pools. the company has provided the following data concerning its costs and its activity based costing system: costs: manufacturing overhead $ 480,000 selling and administrative expenses 100,000 total $ 580,000 distribution of resource consumption: activity cost pools order size customer support other total manufacturing overhead 5% 85% 10% 100% selling and administrative expenses 60% 20% 20% 100% the "other" activity cost pool consists of the costs of idle capacity and organization-sustaining costs. you have been asked to complete the first-stage allocation of costs to the activity cost pools. how much cost, in total, would be allocated in the first-stage allocation to the customer support activity cost pool?