[
  "Draw a bar model: The age gap never changes. Gap = 43 - 11 = 32 years.",
  "When Aunt is 3 times Jill: Jill = 1 unit, Aunt = 3 units. Gap = 2 units = 32. So 1 unit = 32 / 2 = 16. Jill will be 16.",
  "Years from now = 16 - 11 = 5. Answer: 5 years."
]