Question
15 years ago, Albert was 6w years old.
  1. How old was Albert 4w years ago?
  2. How old will Albert be 3w 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, Albert was 6w years old.
  1. How old was Albert 4w years ago?
  2. How old will Albert be 3w years later?