Question
The sum of Lucy's age and Esther's age is 30. Lucy is older than Esther. The product of their ages is 144. What is Esther's age in 17 years' time?
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The sum of Lucy's age and Esther's age is 30. Lucy is older than Esther. The product of their ages is 144. What is Esther's age in 17 years' time?