Question
19 years ago, Fred was 6t years old.
  1. How old was Fred 4t years ago?
  2. How old will Fred be 3t years later?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

19 years ago, Fred was 6t years old.
  1. How old was Fred 4t years ago?
  2. How old will Fred be 3t years later?