When I was 4 years old my brother was half of my age. Now I’m 44, how old is my brother?
When you were 4, your brother was 4/2 = 2years old.
For the rest of your lives, you brother will always be 2 years younger. Now you are 44, your brother is
44 - 2 = 42 years old
Answer
= 4/2 + (44 — 4)
= 2 + 40
= 42 years old