Roberts Company produces two weed eaters: basic and advanced. The company has four activities: machining, engineering, receiving, and inspection. Information on these activities and their drivers is given below. Basic Advanced Total 80,000 240,000 $6,880,000 $28,320,000 $35,200,000 80,000 400,000 480,000 Units produced Prime costs Machine hours Engineering hours Receiving orders Inspection hours 400 3,600 4,000 400 1,200 1,600 800 1,600 2,400 $5,280,000 Overhead costs: Machining Engineering Receiving Inspecting products 2,320,000 608,000 360,000