Kunkel Company makes two products and uses a conventional costing system in which a single plantwide predetermined overhead rate is computed based on direct labor-hours. Data for the two products for the upcoming year follow: Direct materials cost per unit Direct labor cost per unit Direct labor-hours per unit Number of units produced Mercon $ 10.00 Wurcon $ 8.00 $ 3.00 $ 3.75 0.20 10,000 0.25 40,000 These products are customized to some degree for specific customers. Required: 1. The company's manufacturing overhead costs for the year are expected to be $336,000. Using the company's conventional costing system, compute the unit product costs for the two products. 2. Management is considering an activity-based costing system in which half of the overhead would continue to be allocated on the basis of direct labor-hours and half would be allocated on the basis of engineering design time. This time is expected to be distributed as follows during the upcoming year.