Required information [The following information applies to the questions displayed below.] $ Income Statement Sales (1,000 units) Variable expenses Contribution margin Fixed expenses Net operating income 100,000 65,000 35,000 30, 100 4,900 $ 7. If the variable cost per unit increases by $1, spending on advertising increases by $1,900, and unit sales increase by 280 units, what would be the net operating income? The new sales volume is within the relevant range. Net operating income Required information [The following information applies to the questions displayed below.] $ Income Statement Sales (1,000 units) Variable expenses Contribution margin Fixed expenses Net operating income 100,000 65,000 35,000 30, 100 4,900 $ 8. What is the break-even point in unit sales? Break-even point units