D 4.7 pts Question 28 Robert Corporation is currently using a single pre-determined overhead rate based on direct labor hours to allocate manufacturing overhead to its two products: A and B. The company is considering the use of activity-based costing (ABC). The following information is provided about the production of two product lines: Activity Cost Allocation Base Setup $105,000 Setups Machine Maintenance 60.000 Machine hours Total manufacturing overhead $165,000 costs Quantity per Product Line Product A Product B Direct labor hours 5,000 7,000 Setups 20 180 Machine hours 960 3,040 Robert plans to produce 200 units of Product A and 300 units of Product B. Manufacturing overhead cost per unit of Product A using the single plant-wide rate is closest to: $343.75 per unit 5124,50 per unit 5550.00 per unit