Question
18 years ago, John was 7i years old.
  1. How old was John 4i years ago?
  2. How old will John be 2i years later?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

18 years ago, John was 7i years old.
  1. How old was John 4i years ago?
  2. How old will John be 2i years later?