13 Dog 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 4,900 tenant-days, but its actual level of activity was 4,930 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: 8 01:17:22 Fixed Variable element element per per month tenant-day Revenue $35. 40 Wages and salaries $ 2, 100 $ 8.80 Food and supplies 1,300 15.30 Facility expenses 7,70 4.30 Administrative expenses 6,200 0. 10 Total expenses $17,300 $28.50 Actual results for March: Revenue $150, 135 Wages and salaries $ 28, 680 Food and supplies $ 77, 130 Facility expense $ 28, 225 Administrative expenses $ 7, 108 The revenue variance for March would be closest to: Multiple Choice O $23,325 F O $24,387 U $23,325 U O $24,387 F