Question
16 years ago, Sean was 7y years old.
  1. How old was Sean 4y years ago?
  2. How old will Sean be 3y years later?
2 m
(a)

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(b)

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16 years ago, Sean was 7y years old.
  1. How old was Sean 4y years ago?
  2. How old will Sean be 3y years later?