Dinham 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 March, the kennel budgeted for 4,700 tenant-days, but its actual level of activity was 4,780 tenant-days. The kennel has provided the following data concerning the formulas used in its budgeting and its actual results for March: Data used in budgeting: Fixed element per month Variable element per tenant-day Revenue - $ 35.20 Wages and salaries $ 3,600 $ 8.60 Food and supplies 1,100 15.10 Facility expenses 7,500 4.10 Administrative expenses 7,600 0.50 Total expenses $ 19,800 $ 28.30 Actual results for March: Revenue $ 144,230 Wages and salaries $ 28,660 Food and supplies $ 74,070 Facility expenses $ 27,220 Administrative expenses $ 7,106 The spending variance for food and supplies in March would be closest to: