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 1,000 units (the relevant range of production is 500 units to 1,500 units): f the selling price increases by $2 per unit and the sales volume decreases by 100 units, what would be the net operating incon ound "Per Unit" calculations to 2 decimal places.)