Extreme Manufacturing Company provides the following ABC costing information: Activities Account inquiry Account billing Account verification accounts Correspondence letters Total costs Total Costs $320,000 $200,000 $175,250 S24.000 $717.250 Activity-cost drivers 16,000 hours 4,000,000 lines 70,000 accounts 4,000 letters The above activities are used by Departments A and B as follows: Account inquiry hours Account billing lines Account verification accounts Correspondence letters Department A 2,700 hours 900,000 lines 8,000 accounts 1,400 letters Department B 4,200 hours 750,000 lines 6,000 accounts 1,800 letters How much of the account inquiry cost will be assigned to Department A $320,000 $160,000 $84,000 $54,000