Problema Solution
If I am 17 years old in 2018, how old was I in 2005?
Answer provided by our tutors
Since there are 13 years time difference from 2005 till 2018 (2018 - 2005 = 13) you will be 13 years younger in 2005:
17 - 13 = 4
In 2005 you were 4 years old.