Answer:
A
Explanation:
Contribution margin is used to determine the profitability of a product. it is price less variable cost
Contribution margin = price - variable costs
Price = revenue / quantity sold
$440,000 / 11,000 = 40
Variable cost = total variable cost /output
$110,000 / 11,000 = 10
contribution margin = 40 - 10 = 30