rences 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 2,500 tenant-days, but its actual level of activity was 2.480 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: Revenue Wages and salaries Food and supplies Facility expenses Administrative expenses Total expenses Actual results for February Revenue Wages and salaries Food and supplies Facility expenses Fixed element per month Variable element peri tenant-day $ 0 $ 35.30 $2,500 $ 5.90 400 13.80 8,900 3.40 7,800 0.40 $ 19,600 $ 23.50 $ 85,654 $ 16.992 $ 33,084 $ 16,682 $8,732 Administrative expenses The activity variance for net operating income in February would be closest to: