Ruetz Clinic uses client-visits as its measure of activity. During November, the clinic budgeted for 2, 500 client-visits, but its actual level of activity was 2, 520 client-visits. The clinic has provided the following data concerning the formulas to be used in its budgeting: The medical supplies in the flexible budget for November would be closest to: $22, 950 $22, 474 $23, 124 $22, 835