Which one is to inform and persuade? Please help me

How might a reader find tables, charts, and graphs useful

What other theme is addressed in the passage?

Most children brought up in brooklyn before the first world war remember day there with a peculiartenderness. it was the day children went around "ragamuffin" or "slamming gates," wearing costumes topped off by apenny maskbased on this excerpt, what is the author's purpose in writing?