A doctor has three sons. His eldest son is four years older than his second son.
The second son is four years older than the youngest son.
The youngest son is exactly half the age of the eldest.
Question: What are the sons’ ages?
A doctor has three sons. His eldest son is four years older than his second son.
The second son is four years older than the youngest son.
The youngest son is exactly half the age of the eldest.
Question: What are the sons’ ages?