Answer:
The upper class in The Great Gatsby is represented by the typical trappings of wealth: fancy cars, lavish parties, and plenty of alcohol.
Explanation:
The upper class, have big mansions and a seemingly endless supply of money. They come from both old money and, like Gatsby, new money. They tend to drink a lot and spend a lot of time at leisure. They tend to have very superficial and entitled views of the world.