Answer:
Operating income will increase by $63,000
Explanation:
Given:
Sales volume increase = 3,000 units
Particular Amount
Increase in Sales $210,000 ($70×3000)
Less: Increase in Variable cost $135,000 ($45×3000)
Less: Increase additional Costs $12,000
Chane in Net operating Income $63,000
Operating income will increase by $63,000