Question 2 Bill Cobb Corporation had the following activities, pooled costs, and physical flow of driver units. The company uses activity-based costing. Pooled Flow of driver Activities costs Units Account inquiry (hours) $400,000 5,000 Account billing (lines) $280,000 2,000,000 Account verification (accounts) $150,000 20,000 Correspondence (letters) $50,000 2,000 The above activities are used by departments X and Y as follows: Account inquiry (hours) 500 hours 800 hours Account billing (lines) 250,000 lines 200,000 lines Account verification 2,000 1,000 (accounts) accounts accounts Correspondence (letters) 200 letters 1,000 letters How much of the correspondence cost will be assigned to Department X