Tennies Clinic uses client-visits as its measure of activity. During November, the clinic budgeted for 3,450 client-visits, but its actual level of activity was 3,440 client-visits. The clinic has provided the following data concerning the formulas used in its budgeting and its actual results for November:

Data used in budgeting:

	Fixed element per month			Variable element per client-visit
Revenue		-		$	35.70
Personnel expenses	$	29,800		$	10.70
Medical supplies		1,350			6.10
Occupancy expenses		7,900			2.20
Administrative expenses		6,200			0.30
Total expenses	$	45,250		$	19.30

Actual results for November:

Revenue	$	122,980
Personnel expenses	$	66,581
Medical supplies	$	23,133
Occupancy expenses	$	14,985
Administrative expenses	$	7,016

The spending variance for medical supplies in November would be closest to: