Viger Corporation has a standard cost system in which it applies manufacturing overhead to products on the basis of standard machine-hours (MHs). The company has provided the following data for the most recent month:

Budgeted level of activity	8,300	MHs
Actual level of activity	8,500	MHs
Standard variable manufacturing overhead rate	$7.00	per MH
Actual total variable manufacturing overhead	$57,120

What was the variable overhead spending variance for the month?