Galante Kennel uses tenant-days as its measure of activity; an animal housed in the kennel for one day is counted as one tenant-day. During May, Kennel budgeted for 3,500 tenant-days, but its actual level of activity was 3,480 tenant-days. Kennel has provided the following data concerning the formulas used in its budgeting and its actual results for May:

Data used in budgeting:

	Fixed element per month	Variable element per tenant-day
Revenue		$30.00
Wages and salaries	$2,500	$6.00
Food and supplies	700	10.80
Facility expenses	7,500	3.00
Administrative expenses	7,300	0.60
Total expenses	$18,000	$20.40

Actual results for May:

Revenue	$107,280
Wages and salaries	$23,450
Food and supplies	$36,785
Facility expenses	$19,200
Administrative expenses	$9,130

The overall revenue and spending variance (i.e., the variance for net operating income in the revenue and spending variance column on the flexible budget performance report) for May would be closest to:

$3,307 U

$3,115 U

$3,307 F

$3,115 F