Private, Incorporated, manufactures and sells two products: Product Z9 and Product N0. The company is considering adopting an activity-based costing system with the following activity cost pools, activity measures, and expected activity: Activity Cost Pools Activity Measures Estimated Overhead Cost Expected Activity Product Z9 Product N0 Total Labor-related DLHs $ 342,018 8,200 4,800 13,000 Product testing tests 54,747 1,300 1,400 2,700 Order size MHs 480,108 5,800 6,100 11,900 $ 876,873 The activity rate for the Labor-Related activity cost pool under activity-based costing is closest to