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 8,400 MHsActual level of activity 8,600 MHsStandard variable manufacturing overhead rate $7.10per MHActual total variable manufacturing overhead $58,650

What was the variable overhead rate variance for the month?