Factory overhead cost variances The following data relate to foctory overhead cost for the production of 5,000 computers: If productive capacity of 100% was 8,000 hours and the total factory overhead cost budgeted at the level of 5,000 standard hours was $148,500, determine the variabl factory overhead Controllable Variance, fixed factory overhead volume variance, and total factory overhead cost variance. The fixed factory overhead rate was $4.50 pe hour. Enter a favorable variance as a negative number using a minus sign and an unfovorable variance as a positive number