{
  "question_id": 5103,
  "hints": [
    {
      "hint_level": 1,
      "hint": "Write each boy's amount: Ken = x."
    },
    {
      "hint_level": 2,
      "hint": "Peter = x + 3."
    },
    {
      "hint_level": 3,
      "hint": "Add: x + x + 3 = 2x + 3."
    }
  ]
}