Exercise 7-41 Contribution Margin, Unit Amounts, Break-Even Units Information on four independent companies follows. Calculate the correct amount for each question mark. (Note: Round unit dollar amounts and ratios to two decimal places; round break-even units to the nearest whole unit.) Laertes Ophelia Fortinbras Claudius Sales $15,000 $ ? $ ? $10,600 Total variable cost 5,000 11,700 9.750 Total contribution margin $10,000 $3,900 $ ? Total fixed cost 4,000 4,452 Operating income (loss) $ 500 $ 364 $ 848 Units sold 1,300 125 1,000 Price per unit $ 5.00 ? $130.00 Variable cost per unit $ ? $ 9.00 $ ? $ ? Contribution margin per unit $ ? $ 3.00 $ ? $ ? Contribution margin ratio 40% Break-even units S >