Marsden manufactures a cat food product called Special Export. Marsden currently has 10,000 bags of Special Export on hand. The variable production costs per bag are $3.40 and total fixed costs are $10,000. The cat food can be sold as it is for $8.75 per bag or be processed further into Prime Cat Food and Feline Surprise at an additional $2,400 cost. The additional processing will yield 10,000 bags of Prime Cat Food and 3,400 bags of Feline Surprise, which can be sold for $7.75 and $5.75 per bag, respectively. The net advantage (incremental income) of processing Special Export further into Prime and Feline Surprise would be: