Charlene's grandad is three times as old as her.
He is 78 years old. How old is Barney?...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 15:00, gildedav001
Charlene's grandad is three times as old as her.
He is 78 years old. How old is Barney?
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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