The following date relate to factory overhead cost for the production of 7,000 computers: Actual: Variable factory overhead $178,200 Fixed factory overhead 41,250 Standard: 7,000 hrs. at $30 210,000 If productive capacity of 100% was 11,000 hours and the factory overhead cost budgeted at the level of 7,000 standard hours was $225,000, determine the variable factory overhead Controllable Variance, fixed factory overhead volume variance, and total factory overhead cost variance. The fixed factory overhead rate was $3.75 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