Answer:
a)$2,000 increase
Step-by-step explanation:
As fixed cost is the irrelevant expense in the decision making for the special order. It is avoidable cost.
Special Order
Quantity 1000 scales
Price $15 per sale
Less: Variable cost $12 per sale
Less: Shipping cost $1 per sale
Contribution margin $2 per scale
Total Contribution margin = 1,000 scales x $2 per scale = $2,000
Net Income will increase by $2,000 if the special order is accepted.