{
  "question_id": 5128,
  "hints": [
    {
      "hint_level": 1,
      "hint": "Lai Hong got twice Samantha, so Samantha = b / 2."
    },
    {
      "hint_level": 2,
      "hint": "Jennifer scored 3 marks less than Samantha."
    },
    {
      "hint_level": 3,
      "hint": "Jennifer = b/2 - 3."
    }
  ]
}