AirPro Corp. reports the following for November Actual total factory overhead incurred Standard factory overhead: $29,075 Variable overhead Fixed overhead 2.10 per unit produced ($12,800/12,800 predicted units to be produced) $ 1.00 per unit Predicted units to produce Actual units produced 12,800 units 10,400 units QS 21-14 Controllable overhead variance LO P3 Compute the controllable overhead variance for November. (Round "Variable amount per unit" to 2 decimal places.) Flexible Budge... Flexible Budget at.. Variable Total Fixed 12,800 units Cost units 10,400 units Unit Total flexible budget Controllable Overhead Variance Controllable overhead variance