Completion Status: QUESTION 1 The following standards for variable manufacturing overhead have been established for a company that makes only one product: Standard hours per unit of output Standard variable overhead rate 1.6 hours $11.55 per hour The following data pertain to operations for the last month: Actual hours 4,900 hours Actual total variable manufacturing overhead cost $58,310 Actual output What is the variable overhead efficiency variance for the month? 3,000 units $1,680 F $1,155 U $1,190 F $1,190 U Click Save and Submit to save and submit. Click Save All Answers to save all answers. 13 Sav