OBJECTIVE 1 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.) EXCEL Lacrtes helia Fortinbras Claudius Sales Total variable cost $15,000 $ ? $ $10,600 11700 9:20 3.900 5,000 9.750 Total contribution margin 10,000 Total fixed cost ,000 4.452 Operating income (loss) Units sold Price per unit Variable cost per unit Contribution margin per unit Contribution margin ratio Break-even units $ 500 364 125 $130.00 848 1,000 1,300 5.00 $9.00 $ $ 3.00S 40%