Hagel Clinic uses client-visits as its measure of activity. During July, the clinic budgeted for 2,300 client-visits, but its actual level of activity was 2,320 client-visits. The clinic has provided the following data concerning the formulas used in its budgeting and its actual results for July: Data used in budgeting:

	Fixed element per month			Variable element per client-visit
Revenue				$	44.60
Personnel expenses	$	23,200		$	15.10
Medical supplies		900			7.40
Occupancy expenses		6,500			2.00
Administrative expenses		4,000			0.20
Total expenses	$	34,600		$	24.70

Actual results for July:

Revenue	$	100,902
Personnel expenses	$	60,922
Medical supplies	$	18,648
Occupancy expenses	$	11,290
Administrative expenses	$	4,594

The revenue variance for July would be closest to:

$2,570 F

$1,678 U

$1,678 F

$2,570 U