How are the per-unit product costs calculated using process costing?Question 15 options:Total production costs for a specific batch or time period are divided by the number of units producedTotal production costs for a specific batch or time period are multiplied by the number of units producedDirect materials costs are subtracted from manufacturing overhead, and the result is then divided by direct labor costsDirect labor costs are subtracted from manufacturing overhead, and the result is then divided by direct materials costs