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25 July, 02:20

Robert is 10 years older than her brother. In 2 years, Robert will be three times as old as his brother. How old are they now?

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  1. 25 July, 05:20
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    Robert is 13 and his brother is 3 y. o.

    X ... brother's age

    X+10 ... Robert's age

    X+10+2 ... Robert's age in 2 years

    X+2 ... Brother's age in 2 years

    X+10+2/x+2=3

    X=3

    X+10=13
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