Kowamura 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 December, the kennel budgeted for 2,300 tenant-days, but its actual level of activity was 2,320 tenant-days. The kennel has provided the following data concerning the formulas to be used in its budgeting: Fixed Variable Element Element per per month Tenant-Day $37.70 Revenue Wages and salaries Food and supplies Facility expenses Administrative expenses Total expenses $ 3,000 800 9,800 7,100 $20,700 $ 6.10 13.40 4.70 0.20 $24.40 The administrative expenses in the planning budget for December would be closest to O O $7,754 $7,560 O $7,564 $7,687