Paulis Kennel uses tenant-days as its measure of activity, an animal housed in the kennel for one day is counted as one tenant-day. During February, the kennel budgeted for 4,300 tenant-days, but its actual level of activity was 4,280 tenant-days. The kennel has provided the following data concerning the formulas used in its budgeting and its actual results for February Data used in budgeting: Fixed element per month Variable element per tenant-day $30.80 Revenue Wages and salaries Food and supplies Facility expenses Administrative expenses Total expenses $ 3,300 700 8,300 8,100 $20,400 $ 6.80 11.60 3.80 0.20 $22.40 Actual results for February Revenue Wages and salaries Food and supplies Facility expenses Administrative expenses $108,080 $ 23,530 $ 36,793 $ 19, 280 $ 9,146 The activity variance for net operating Income In February would be closest to: Multiple Choice O $3,611 F $168 U O $168 F $3.611 U d