nna has a bag of pretzels. She packs 13 of them in her lunch. Then she packs 14 of them in her sister Josie’s lunch. Anna says that she packed 27 of the pretzels in all because 13+14=27 . Josie disagrees, saying that only 17 of the bag of pretzels has been packed because 13+14=17 . Both Anna and Josie are incorrect. Which statements could be used to help Anna and Josie understand their mistakes? Select the two correct answers.