Identify the three mistakes and type the correct answers.
The childrens hats and scarfs were hanged on hooks next to their lockers.
1. "childrens" should be corrected to "children's"
2. "hanged" should be corrected to "hung"
3. "scarfs" should be corrected to "scarves"
Corrected sentence: The children's hats and scarves were hung on hooks next to their lockers.