Tennies Clinic uses client-visits as its measure of activity. During November, the clinic budgeted for 3,800 client-visits, but its actual level of activity was 3,790 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		-		$	36.40
Personnel expenses	$	30,500		$	11.40
Medical supplies		1,700			6.80
Occupancy expenses		8,600			2.90
Administrative expenses		6,900			0.20
Total expenses	$	47,700		$	21.30

Actual results for November:

Revenue	$	138,146
Personnel expenses	$	73,672
Medical supplies	$	28,292
Occupancy expenses	$	19,101
Administrative expenses	$	7,427

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