Please see question below.

The following variable production costs apply to goods made by Thornton Manufacturing Corporation: Item Cost per unit Materials 5 1 1 . 00 Labor 4 . 00 Variable overhead 0 .75 Total $ 1 5 . 75 ' Required Determine the total variable production cost, assuming that Thornton makes 6,000, 16,000, or 26,000 units. Total variable cost