Question 1 Julianna Abdallah owns and operates FirstCakes, a bakery that creates personalized birthday cakes for a child's first birthday. The cakes, which sell for $52 and feature an edible picture of the child, are shipped throughout the country. A typical month's results are as follows: Sales revenue Variable expenses Contribution margin Fixed expenses Operating income $719,680 539,760 179,920 97,370 $ 82,550 (a) What is FirstCakes' contribution margin per unit? Contribution margin per unit $ per cake