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Alvin's age is two times Elga's age. The sum of their ages is 84 . What is Elga's age?

User Moseph
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1 Answer

3 votes
Alvin's age + Elga's age = 84
2R + R = 84
3 R = 84
3/ 3 R = 84/ 3
R = 28
Elga's age is 28
User Simon Wicki
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