Question
The age of Valen is 45 of Glen's age. 12 years ago, the ratio of Valen's age to Glen's age was 5 : 7. How old is Glen now?
2 m

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The age of Valen is 45 of Glen's age. 12 years ago, the ratio of Valen's age to Glen's age was 5 : 7. How old is Glen now?