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2. NeverLast Company had the following activities, traceable costs, and physical ow of driver units: Total Estimated Direct Labour Cost $50,000 Total Estimated Direct Labour Hours 50,000 hours Traceable Physical Flow Activities Costs of Driver Units Account inquiry (hours) $ 200,000 5,000 Inquiry hours Account billing (lines) 140,000 2,000,000 lines Account verication (accounts) 60,000 20,000 accounts Correspondence (letters) 100,000 2,000 letters The above activities are used by department A as follows: Account inquiry (inquiryr hours) 1,000 Account billing (lines) 200,000 Account verication (accounts) 5,000 Correspondence (letters) 500 Direct Labour Hours 1,500 a. What is the total overhead under the traditional costing system for department A using direct labour hours? b. What is the total overhead under the traditional costing system for department A using inquiry hours? 0. What is the total overhead under the ABC system for department A