please explain step by step

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): Sales $ 60,000 39,000 Variable expenses Contribution margin 21,000 Fixed expenses 14,700 Net operating income $6,300 Book Print 6. If the selling price increases by $2 per unit and the sales volume decreases by 100 units, what would be the net operating income? Net operating income $ (4,200) References Part 6 of 15 0.33 points Ch