Answer and Explanation:
Particulars Continue Discontinue Differential Effect on income
Sales $200,000 $0 -$200,000
variable cost $180,000 $0 $180,000
Contribution margin $20,000 $0 -$20,000
Fixed cost $30,000 $20,000 $10,000
Net income $-10,000 -$20,000 -$10,000
So the net financial disadvantage regarding elimination is $100,000