Teacher:In this task, you're given the title of a story consisting of five sentences, numbered 1 through 5. Your job is to determine which two sentences need to be swapped sentences in order to make a story that makes complete sense and is befittingly titled. Indicate your answer using the numbers of the two sentences in order, such as '34' or '25'. The first digit refers to the sentence which should come first in the story.
Teacher: Now, understand the problem? Solve this instance: Title: Family Trip. Sentence 1: A family of 5 decided that they needed to go camping. Sentence 2: It took them hours and hours to pack up the truck and get ready to go. Sentence 3: They enjoyed their time hiking and sightseeing. Sentence 4: They spent days and days traveling to Zion's National Park. Sentence 5: Finally they were off on their adventure.
Student:
35