Requirement 1. Fill in the blanks for each company. (Round the contribution margin per unit and ratio calculations to two decimal places.) $650,000 $415,625$ 236,000 Variable expenses. . 130,000 159,750 160,000 94,000 $140,000 $143,000 17,750 36.00 Operating income (loss). 118,750 12,500 9.44 $ Contribution margin per unit Contribution margin ratio 6.40 0.64