Algebra

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The four oldest people in Golden City have lived a total of 384 years put together. The difference in ages for the youngest and the second oldest is 14. The second youngest is 3 years older than the youngest. The oldest is 20 years older than the average of the second oldest and youngest find their ages and enter them from youngest to oldest.

  • Algebra -

    In order youngest to oldest, we have a,b,c,d where

    a+b+c+d = 384
    c-a = 14
    b = a+3
    d = 20+(c+a)/2

    85,88,99,112

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