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math

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the sum of one fifth of an integer and one tenth of that integer is at most 20. find the greatest possible integer.

  • math -

    x/5 + x/10 <= 20
    x <= 200/3
    so, x <= 66

  • math -

    if x is an integer, write three consecutive integers beginning with the integer x-2.
    x -2 _____ ______

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