Answer:
The variable cost per unit sold is closest to $11.90.
Step-by-step explanation:
Only variable manufacturing costs are included in product costing under the variable costing method.
Both the fixed manufacturing costs and non-manufacturing costs are treated as period costs, expensed in the profit and loss.
Calculation of Variable Unit Cost
Direct materials $ 6.60
Direct labor $ 3.65
Variable manufacturing overhead $ 1.65
Total Variable Unit Cost $11.90
Conclusion :
The variable cost per unit sold is closest to $11.90.