"On the way to the library, John walks 8 blocks from his house before realizing that he should have stopped at the post office to buy stamps. Since the post office will be closing soon, he decides to turn around and walk 3 blocks on the same route back to the post office. After buying stamps, he walks (11) blocks to the library. which statements are correct for this situation?" (Answer is B, D, E ) i' ve been through this