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 8,800 MHS 9,000 s $7.50 per MH $64,970 What was the variable overhead rate variance for th or the month? Mutole Choice $1,423 Favorable $1030 Fevorstie $1500 Unfairable