Question
12 years ago, Pierre was 7q years old.
  1. How old was Pierre 4q years ago?
  2. How old will Pierre be 2q years later?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

12 years ago, Pierre was 7q years old.
  1. How old was Pierre 4q years ago?
  2. How old will Pierre be 2q years later?