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Silvia is n years old. She has a twin sister. What is the total of their ages?
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4 votes
Silvia is n years old. She has a twin sister. What is the total of their ages?

User Halcwb
by
5.6k points

1 Answer

5 votes

Answer: 2n

Explanation:

Silvia is n, sister is n, total is n+n=2n.

User Alex Pertsev
by
5.8k points
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