10. Perla 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 Merch, the kennel budgeted for 2,210 tenant-days, but its actual level of activity was 2170 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 element per day Revenue Wages and salarles Food and supplies Facility expenses Administrative expenses Total expenses -33.10 $ 4,530 7.40 8.40 5.00 30 $22,490 21.10 1,260 9,800 6,900 Actual results for March: Revenu Wages and salaries Food and supplies Facillty expenses Administrative expenses $71,317 20,423 $ 19,973 $19,775 $7,576 The food and supplies in the flexible budget for March would be closest to: $19,488 O $19,621 O $20,322 O $19,816