Final answer:
The details in paragraph 3 of To Kill a Mockingbird suggest that Walter Cunningham comes from a poor family, highlighting themes of social inequality and socioeconomic judgment.
Step-by-step explanation:
The question regarding Walter Cunningham in paragraph 3 of To Kill a Mockingbird refers to the characteristics and social standing of the character within the novel. The details suggest that Walter comes from a poor but proud family. He is part of the farming community, which faces financial hardships during the Great Depression. These details illustrate Walter's situation and potentially explain his behavior and attitude towards others, representing themes of social inequality and judgment based on socioeconomic status.