gracieann gracieann
  • 10-05-2020
  • Mathematics
contestada

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

Respuesta :

DeanR
DeanR DeanR
  • 10-05-2020

Answer:  2n

Step-by-step explanation:

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

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