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1. John, twelve years old, is three times as old as his brother. How old will John be when he is twice as old as his brother?
- A. 15
- B. 15
- C. 15
- D. 15
Answer: Option B
Explanation:
16 John's brother is 4. In 4 years the brother will be 8, and John will be 16 or twice as old.
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