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Math Help - Algebraic inequality. I couldn't resist one more.

  1. #1
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    Algebraic inequality. I couldn't resist one more.

    An algebraic inequality

    The score on a test was betwen 80 and 70

    My answer is 70< s < 83


    Am I wrong???

    p.s. I suffer from insomnia!!!!
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  2. #2
    Grand Panjandrum
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    Quote Originally Posted by Suwanee View Post
    An algebraic inequality

    The score on a test was betwen 80 and 70

    My answer is 70< s < 83


    Am I wrong???

    p.s. I suffer from insomnia!!!!
    The 83 should be 80.

    Also is the range supposed to be inclusive or exclusive?

    I would have expected it to be inclusive so I would have gone for:

    70<= s <= 80

    RonL
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