Final answer:
The inequality that represents the relationship between the amounts of money Deann and her brother saved is y > 3x. This means that Deann saved more than 3 times the amount her brother saved.
Step-by-step explanation:
The inequality that represents the relationship between the amounts of money Deann and her brother saved is y > 3x.
This means that the amount Deann saved, represented by y, is greater than 3 times the amount her brother saved, represented by x.
For example, if Deann saved $100, her brother would have saved less than $33.33.