Salvatori, Incorporated, manufactures and sells two products: Product A4 and Product Q5. Data concerning the expected production of each product and the expected total direct labor-hours (DLHs) required to produce that output appear below: The company has an activity-based costing system with the following activity cost pools, activity measures, and expected activity: The overhead applied to each unit of Product A4 under activity-based costing is closest to: (Round your intermediate calculations to 2 decimal places.) $506.26 per unit $654.66 per unit $472.38 per unit $731.28 per unit 506.26 654.66 472.38 731.28