Question
13 years ago, Archie was 7r years old.
  1. How old was Archie 5r years ago?
  2. How old will Archie be 3r years later?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

13 years ago, Archie was 7r years old.
  1. How old was Archie 5r years ago?
  2. How old will Archie be 3r years later?