Question
18 years ago, Peter was 6c years old.
  1. How old was Peter 4c years ago?
  2. How old will Peter be 2c years later?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

18 years ago, Peter was 6c years old.
  1. How old was Peter 4c years ago?
  2. How old will Peter be 2c years later?