Answer:
question 1. 32 shelves
question 2. $27.25 for each card
Explanation:
question 1. 567÷18 equals 31.5 but that won't make sense to just cut a shelf in half so Marcy will need 32 shelves
question 2. A dozen equals to 12. In this instance it equals 12 cards so $327÷12 equals $27.25