Question
15 years ago, Simon was 6s years old.
  1. How old was Simon 4s years ago?
  2. How old will Simon be 2s years later?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

15 years ago, Simon was 6s years old.
  1. How old was Simon 4s years ago?
  2. How old will Simon be 2s years later?