2) What are the signs that Buckeye's original cost system is "broken," such that it needs refinement or improvement? 3) Under the new activity-based costing (ABC) system, compute the indirect cost allocation rates for each of the three activities: A) Paying checks B) Providing teller services C) Responding to customer account inquiries 4) Use the following schedule to compute the total indirect cost allocated to each customer line (show your computations beside the activity description): Total Indirect Total Indirect Cost Cost Assigned Assigned to to Retail Business Activity Customer Line Customer Line Paying checks Providing teller services Responding to customer account inquiries Total Indirect Costs 5) What proportion of each activity is attributable to: (i) the retail customer line, and (ii) the business customer line