Actual: Factory Overhead Cost Variances The following data relate to factory overhead cost for the production of 8,000 computers: Variable factory overhead $339,500 Fixed factory overhead 94,250 Standard: 8,000 hrs. at $51 408,000 If productive capacity of 100% was 13,000 hours and the total factory overhead cost budgeted at the level of 8,000 standard hours was $444,250, determine the variable factory overhead Controllable Variance, fixed factory overhead volume variance, and total factory overhead cost variance. The fixed factory overhead rate was $7.25 per hour. Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number, Variance Amount Favorable/Unfavorable Controllable variance Volume variance Total factory overhead cost variance