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 Standard variable manufacturing overhead rate Actual total variable manufacturing overhead What was the variable overhead rate variance for the month? 7,900 MH 8,100 MH $6.60 per MH $51,200 Multiple Choice $1,320 Unfavorable $2.260 Favorable $940 Favorable $1434 Favorable