Sharon Lee owns and operates Carla Vista, a bakery that creates personalized birthday cakes for a child's first birthday. The cakes, which sell for $55 and feature an edible picture of the child, are shipped throughout the country. A typical month's results are as follows: Sales revenue $792,550 Variable expenses 634,040 Contribution margin 158,510 Fixed expenses 103,840 Operating income $54,670 (a) Your answer is correct. What is Carla Vista's contribution margin per unit? (b) $ Contribution margin per unit eTextbook and Media Your answer is incorrect. What is Carla Vista's monthly breakeven point in units? Breakeven point cakes 11 per cake Attempts: 4 of 4 used