Exercise 2-4A Determining total variable cost LO 2-1 The following variable production costs apply to goods made by Vernon Manufacturing Corporation: Item Materials Labor Variable overhead Cost per unit $11.00 6.50 0.75 Total $18.25 Required Determine the total variable production cost, assuming that Vernon makes 6,000, 16,000, or 26,000 units. 6,000 16,000 26,000 Units Produced Total variable cost