What was the variable overhead rate variance for the month?

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 Actual level of activity 8,000 MHS 8, 200 MHs Standard variable manufacturing overhead rate $ 6.70 per MH Actual total variable manufacturing overhead $52, 650 What was the variable overhead rate variance for the month? Multiple Choice O $1,340 Unfavorable O $950 Favorable O $2,290 Favorable