can someone help me with this practice problem? i do not understand process

Salvatori, Inc., manufactures and sells two products: Product A4 and Product 05. Data concerning the expected production of each product and the expected tota direct latior hours (DLHS) required to produce that output appear below: Direct Labor-Hours Per Unit Total Direct Expected Production 640 940 Labor Hours 4.736 Product A4 Product Q5 Total direct labor-hours 8,872 The company has an activity based costing system with the following activity cost pools, activity measures, and expected activity Expected Activity Activity Measures DLHS setups Activity Cost Pools Labor-related Machine setups Order size Total Estimated Overhead Cost $165,058 12,550 501,527 $679,135 Product A4 4,736 1,000 4,600 Product 25 4,136 900 4,900 8,872 1,900 9,500 The overhead applied to each unit of Product A4 under activity based costing is closest to (Round your intermediate calculations to 2 decimal places.) $379.00 per unit $52740 per unit $379 43 per unit $51707 per unit