Paradiso Medical Clinic measures its activity in terms of patient-visits. Last month, the budgeted level of activity was 1,250 patient-visits and the actual level of activity was 1,240 patient-visits. The cost formula for administrative expenses is $4.90 per patient-visit plus $26,500 per month. The actual administrative expense was $25,000. In the clinic's flexible budget performance report for last month, the spending variance for administrative expenses was: O $49F O $3,070 U O $7,576 F O $7,625 F