[
  "Draw a bar model: the whole is 1. Add the fractions spent, then subtract from the whole.",
  "Total spent = 1/8 + 1/8 = 2/8 = 1/4. Left = 1 - 1/4 = 3/4.",
  "3/4 of his money was left. Answer: 3/4 (option A)."
]