{
  "question_id": 1221,
  "hints": [
    {"hint_level": 1, "hint": "9 cakes are packed equally into 3 bags."},
    {"hint_level": 2, "hint": "Divide the total cakes by the number of bags."},
    {"hint_level": 3, "hint": "9 divided by 3 = ?"}
  ]
}