Question
The age of Elijah is 35 of Glen's age. 15 years later, the ratio of Elijah's age to Glen's age is 4 : 5. How old is Glen at first?
2 m

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The age of Elijah is 35 of Glen's age. 15 years later, the ratio of Elijah's age to Glen's age is 4 : 5. How old is Glen at first?