Fussner Medical Clinic measures its activity in terms of patient-visits. Last month, the budgeted level of activity was 1,600 patient-visits and the actual level of activity was 1,700 patient-visits. The cost formula for administrative expenses is $2.60 per patient-visit plus $18,500 per month. The actual administrative expense was $25,000. Last month, the spending variance for administrative expenses was:

	$2,340 U
	$2,080 U
	$260 U
	$2,210 U