Question 15
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A is 3 years younger than B, and B is 9 years older than C. Together they are 66 years old. How old is A?
- A 26 years
- B 23 years Correct
- C 17 years
- D 20 years
Correct Answer: Option B
Let B = b; A = b − 3; C = b − 9
3b − 12 = 66 → b = 26
A = 23
Answer: 23 years
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