Tennies Clinic uses client-visits as its measure of activity. During November, the clinic budgeted for 3,650 client-visits, but its actual level of activity was 3,640 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		-		$	36.10
Personnel expenses	$	30,200		$	11.10
Medical supplies		1,550			6.50
Occupancy expenses		8,300			2.60
Administrative expenses		6,600			0.30
Total expenses	$	46,650		$	20.50

Actual results for November:

Revenue	$	131,586
Personnel expenses	$	70,573
Medical supplies	$	26,021
Occupancy expenses	$	17,277
Administrative expenses	$	7,468

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