The following is total monthly budgeted cost and activity information for the four activity centers in the billing department of Oregon Power Company: Fixed Cost Driver Variable $73,792 $10,382 $127,500 $152,000 $24,000 Activity Center Statement inquiry Correspondence Account billing Payment verification 3,200 labor hours 2,900 letters $89,000 2,550,000 lines $8,970 $78,000 19,500 accounts In September, actual total costs and activity were as follows: Activity Center Total Costs Driver Amount Statement inquiry Correspondence Account billing Payment verification $228,584 $33,177 $220,692 3,280 labor hours 2,750 letters 2,630,000 lines $86,615 19,570 accounts Required Compute the flexible-budget variances for the following two activity cost items (round unit costs to two decimal places and enter favorable variances as positive numbers and unfavorable variances as negative numbers): Statement inquiry 9472 Payment verification -387 Submit Answer Incorrect. Tries 3/5 Previous Tries