{
  "question_id": 1228,
  "hints": [
    {"hint_level": 1, "hint": "15 boys form groups of 3. How many groups?"},
    {"hint_level": 2, "hint": "Divide the total boys by the number per group."},
    {"hint_level": 3, "hint": "15 divided by 3 = ?"}
  ]
}