Barnett products manufactures three types of remote-control devices: economy, standard, and deluxe. the company, which uses activity-based costing, has identified five activities (and related cost drivers). each activity, its budgeted cost, and related cost driver is identified below. activity cost cost driver material handling $ 298,000 number of parts material insertion 3,060,000 number of parts automated machinery 865,000 machine hours finishing 183,000 direct labor hours packaging 183,000 orders shipped total $ 4,589,000 the following information pertains to the three product lines for next year: economy standard deluxe units to be produced 12,000 3,200 2,700 orders to be shipped 1,020 410 295 number of parts per unit 5 10 15 machine hours per unit 1 3 6 labor hours per unit 2 2 2 under barnett’s activity-based costing system, what is the per-unit overhead cost of economy? (do not round your intermediate calculations and round your final answer to 2 decimal places.)