{
  "question_id": 5112,
  "hints": [
    {
      "hint_level": 1,
      "hint": "After buying 5 more, Kim has m + 5."
    },
    {
      "hint_level": 2,
      "hint": "Henry still has 2m."
    },
    {
      "hint_level": 3,
      "hint": "Total = (m + 5) + 2m = 3m + 5."
    }
  ]
}