Riddle: When Joe was 4, his brother was half of Joe's age. Now, Joe is 18. How old is Joe's brother?
Answer: Joe’s brother is 9. When Joe was 4, his brother was 2. There you have it!
Source: https://www.riddles.com/index.php/6363
Joe’s Age, and his brother’s age. by FluffyWolfo Riddle
