Extreme Manufacturing Company provides the following ABC costing information: Activities Account inquiry Account billing Account verification accounts Total Costs Activity - cost drivers $550,000 11,000 hours A Account billing Correspondence letters 5,000,000 lines 70,000 accounts Total costs 3,000 letters Extreme Manufacturing Company provides the following ABC costing information: Activities Account inquiry Account billing Account verification accounts Total Costs Activity - cost drivers $550,000 11,000 hours A Account billing Correspondence letters 5,000,000 lines 70,000 accounts Total costs 3,000 letters