Factory Overhead Volume Variance Dvorak Company produced 4,000 units of product that required 2.5 standard hours per unit. The standard fixed overhead cost per unit is $2.20 per hour at 9,500 hours, which is 100% of normal capacity. Determine the fixed factory overhead volume variance. Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number, 1,100 X Unfavorable