{
  "hints": [
    "Recall: Dividend = Divisor x Quotient + Remainder. Here divisor = 4, quotient = 7.",
    "The remainder must be less than the divisor, so remainder < 4. The largest possible remainder is 3.",
    "Largest number = 4 x 7 + 3 = 28 + 3 = 31."
  ]
}