Mire Corporation staffs a helpline to answer questions for customers. The costs of operating the helpline are variable with respect to the number of calls in a month. At a volume of 29,000 calls in a month, the costs of operating the helpline total $171,000. To the nearest whole cent, what should be the average cost of operating the helpline per call at a volume of 27,500 calls in a month (Assume that this call volume is within the relevant range.)