Dinham 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 March, the kennel budgeted for 5,000 tenant-days, but its actual level of activity was 5,030 tenant-days. The kennel has provided the following data concerning the formulas used in its budgeting and its actual results for March:

Data used in budgeting:

	Fixed element per month			Variable element per tenant-day
Revenue		-		$	35.50
Wages and salaries	$	2,200		$	8.90
Food and supplies		1,400			15.40
Facility expenses		7,800			4.40
Administrative expenses		6,300			0.20
Total expenses	$	17,700		$	28.90

Actual results for March:

Revenue	$	151,125
Wages and salaries	$	28,690
Food and supplies	$	79,225
Facility expenses	$	29,130
Administrative expenses	$	7,109

The revenue variance for March would be closest to: