Question
The sum of Sarah's age and Xuan's age is 30. Sarah is older than Xuan. The product of their ages is 144. What is Xuan's age in 16 years' time?
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The sum of Sarah's age and Xuan's age is 30. Sarah is older than Xuan. The product of their ages is 144. What is Xuan's age in 16 years' time?