Hello! I would say the narrator is insane because he can still hear the old man’s heart thumping from underneath the floorboards even after he killed him. His guilt gets the better of him and he turns himself in to the cops. I don’t have any evidence sense I don’t have the story on me, but use something from the story along the lines where he “hears” the thumping of his heart as evidence.
Answer:
Style: the writers way of using language
Purpose: the reason for writing a text
Tone: the attitude a writer expresses
Audience: the intended readers of a text
Answer:
3 hours and 15 minutes
Explanation:
According to the internet
