Solve.
4) In three years, Bob will be twice as old as
his brother is now. Bob's brother is 1...
![subject](/tpl/images/cats/mat.png)
Mathematics, 15.12.2021 02:10 num1bori
Solve.
4) In three years, Bob will be twice as old as
his brother is now. Bob's brother is 10.
How old is Bob?
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Answers: 1
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