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The standard costs and actual costs for factory overhead for the manufacture of 2,500 units of actual production are as follows: Standard Costs Fixed overhead (based on 10,000 hours) 3 hours per unit at $ per hour Variable overhead 3 hours per unit at $ per hour Actual Costs Total variable cost, $ Total fixed costs The total factory overhead cost variance is O a. 52,500 unfavorable Ob. 55.000 favorable Oc. $5,000 unfavorable Od. $2,000 favorable The standard costs and actual costs for factory overhead for the manufacture of 2,500 units of actual production are as follows: Standard Costs Fixed overhead (based on 10,000 hours) 3 hours per unit at $ per hour Variable overhead 3 hours per unit at $ per hour Actual Costs Total variable cost, $ Total fixed costs The total factory overhead cost variance is O a. 52,500 unfavorable Ob. 55.000 favorable Oc. $5,000 unfavorable Od. $2,000 favorable