Rosa Co. expects the following results for the next accounting period: Item Sales Variable costs Amount $246,500 132,000 Expected production and sales 3,000 units The sales manager, Michael, believes sales could be increased by 515 units if advertising expenditures were increased by $8,400. In addition, as part of increasing advertising it will streamline some processes and fixed costs of $1,950 can be avoided. What would be the incremental income of this proposal