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4
1
Hector and his grandma both had
birthdays last week. The sum of their
ages is 96 years. His grandma is three
times as old as him. How old is Hector
and his grandma?
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Respuesta :

3x+x=96

(4x=96)/4

x=24

3(24)=72

Hector is 24 and his grandma is 72.

hope this helps!

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