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