15 Required information [The following information applies to the questions displayed below] Oslo Company prepared the following contribution format income statement based on a sales volume of 1000 units (the relevant range of production is 500 units to 1,500 units) Sales $ 20,000 Variable expenses 12,000 Contribution margin 3,000 Fixed expenses 6.000 Met operating Income $ 2,000 7. If the variable cost per unit increases by S1. spending on advertising increases by $1,500, and unit sales increase by 250 units what would be the net operating income? Net operating income