Affordable Smiles mobile dentist office budgeted for 4,340 patient visits a year. Affordable Smiles actually saw 4,485 patients during the year and they have provided the following data: Fixed Portion for Budget Variable Portion per Actual Results patient visit for Budget Revenue $70.00 $408,700 Personnel Expenses $60,000 $57,000 Medical Supplies $13.00 $38,300 Occupancy Expenses $8,000 $1.50 $20,000 Admin Expenses $18,000 $0.50 $19,550 Based on the given information, what is the flexible budget variance for admin expenses? A. $620.00 Unfavorable OB. $692,50 Unfavorable OC $620,00 Favorable OD. $692.50 Favorable