The fixed costs of Shanita, nv are $471,000 and the total variable costs for its only product are 30% of the sales price, which is $200. Shanita currently sells 5,400 units per month and is looking to sell more. Consider each of the following independently: A new marketing campaign is being contemplated that would cost $4,060 per month and have the expected effect of increasing sales per month by 260 units. If this campaign is undertaken, what is the expected effect on monthly income?