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Mathematics, 07.02.2021 05:10 Miarobin6854

Berta is b years old. Trinity is t years old. In three years, Berta will be twice Trinity's age. The sum of their ages is 9.
a. Write two equations that could be used to find their ages.

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Berta is b years old. Trinity is t years old. In three years, Berta will be twice Trinity's age. The...

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