The following data relate to factory overhead cost for the production of 4,000 computest It productive capacity of 100% was 6,000 hours and the total factory overhead cost budgeted at the level of 4,000 standard hours was 5137,000, determine the variable factory overhead Controftatile Variance, flixed factory overhead volume variance, and total tactory overhead colt varianice. The fixed factory overhead rate was 34.5 per hour. Enter a faverable variance as a negative number using a minus slon and an untoverable variance at a positive number