6. Another Math Problem
Question: Tina, who is 16 years old, is 4 times as old as her brother. How old will she be when she is twice as old as he?

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Answer: 24 — When you divide Tina’s age, 16, into four, you’ll find that her brother is four. Meaning, when Tina is 24, her brother will be 12. When he’s 12, her brother will be half Tina’s age.