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75 is 5/2 of greg's age

  • math -

    greg's age ---- x

    (5/2)x = 75
    times 2
    5x = 150
    x = 30

  • math -

    (5/2)x = 75

    x = 75 / (5/2)

    x = 75 * (2/5)

    x = 150/5 = 30

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