[
  "Work backwards step by step. At each stage, the fraction kept is the complement of the fraction given away or sold.",
  "60 left = 2/3 after giving to neighbour (1/3 given). Before giving: 60 / 2 x 3 = 90. 90 = 3/5 after afternoon sale (2/5 sold). Before afternoon: 90 / 3 x 5 = 150. 150 = 5/8 after morning sale (3/8 sold).",
  "Total at first = 150 / 5 x 8 = 240. Answer: 240 (option D)."
]