7. If the variable cost per unit increases by $1, spending on advertising increases by $1,000, and unit sales increase by 100 units, what would be the net operating income? Net operating income 10. How many units must be sold to achieve a target profit of $2,700? Number of units 7. If the variable cost per unit increases by $1, spending on advertising increases by $1,000, and unit sales increase by 100 units, what would be the net operating income? Net operating income 10. How many units must be sold to achieve a target profit of $2,700? Number of units