A company has provided the following data: of Sales 3,000 units Sales price $70 per unit Variable cost $50 per unit Fixed cost $25,000 If the sales volume decreases by 25%, the variable cost per unit increases by 15%, and all other factors remain the same, net operating income will: O a. decrease by $3,125. O b. decrease by $15,000. O c. increase by $20,625. d. decrease by $31875. Clear my choice Fious page Next page G Search or type URL 2 % 3 4