Riverside Industries has three product lines, A, B, and C. The following information is available: A B C Sales $100,000 $90,000 $44,000 Variable costs 76,000 48,000 35,000 Contribution margin $24,000 $42,000 $9,000 Fixed costs: Avoidable 9,000 18,000 3,000 Unavoidable 6,000 9,000 7,700 Operating income $9,000 $15,000 $(1,700) Riverside Industries is thinking of dropping product line C because it is reporting a loss. Assuming Riverside drops line C and does not replace it, the operating income will: