Answer:
c. increase by $2,000
Explanation:
The computation of company net operating income is shown below:-
New amount for Store A variable expenses = Sales percentage × Store A sales
= 0.62 × $100,000
= $62,000
Change in net operating income = (Variable expenses of store A - New amount for Store A variable expenses) - Fixed expenses
= ($72,000 - $62,000) - $8,000
= $10,000 - $8,000
= $2,000 increase