Option B. marginal.
The average fixed cost decreases as performance improves. Multiple choice problem. The total or production volume of a particular product or service produced. Total output per unit of work.
Marginal production cost measures the change in the total cost of a product due to the production of one additional unit of that product. Marginal cost (MC) is calculated by dividing the change in total cost (C) (Δ) by the change in quantity (Q).
Marginal cost is calculated by dividing the change in total cost by the change in quantity. Suppose Company A produces 100 units at a cost of $ 100. The company will then produce another 100 units at a cost of $ 90. Therefore, the marginal cost is a change in total cost, which is $ 90.
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