Final answer:
Myrtle is attracted to Tom because of his glamorous lifestyle, and she puts on airs in the New York apartment to appear sophisticated.
Step-by-step explanation:
Myrtle is attracted to Tom because he represents a glamorous and luxurious lifestyle that she desires. Tom is wealthy and offers her a chance to escape her ordinary and unsatisfying life. She puts on airs when they get to the New York apartment because she wants to appear sophisticated and elite in front of Tom and his friends.