Final answer:
The contribution margin for Barker Company is $80,000, which is calculated by subtracting the total variable costs from the sales revenue.
Step-by-step explanation:
You asked about the contribution margin for Barker Company, which can be calculated by subtracting total variable costs from total sales. With sales of $240,000 and variable costs of $2 per unit for 80,000 units, the total variable costs amount to 80,000 units x $2/unit = $160,000. Therefore, the contribution margin is $240,000 - $160,000 = $80,000. The correct answer is d) $80,000.