Short Answer Julia Child Company sells baby car seats to retailers for an average of $85 each. The variable cost of each car seat is $48 and monthly fixed selling costs total $6,000. Other monthly fixed costs of the company total $7,000. Required: 7. What is the breakeven point in number of car seats? 8. What is the margin of safety, assuming sales total $32,000? 9. What is the breakeven level in car seats, assuming variable costs increase by 20%? 10. What is the breakeven level in car seats, assuming the selling price goes up by 10%, fixed selling costs decline by 10%, and other fixed costs decline by $1,000