Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units) Sales Variable expenses Contribution margin Fixed expenses Net operating income $ 23, 300 13, 100 10, 200 7,548 $ 2,652 Required: If the variable cost per unit increased by $1.10. spending on advertising increased by $1,600, and unit sales increased by 250 units, what would be the net operating income? (Do not round intermediate calculations.) Net operating income