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 Variable expenses Contribution margin Fixed expenses Operating income $23,900 13,300 10,600 7,632 $2,968 6. If the selling price increases by $2.30 per unit and the sales volume decreases by 100 units, what would be the operating income? (Do not round intermediate calculations.) Operating incom