A and B are married. A tells the child, C (12 years old), that they were once twice as old as B and the next year they were only 1.5 times as old. What age is B talking about?
Don't say you don't have enough time. You have exactly the same number of hours per day that were given to Helen Keller, Pasteur, Michaelangelo, Mother Teresa, Leonardo da Vinci, Thomas Jefferson, and Albert Einstein. — H. Jackson Brown