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A librarian buys a book for $70. He sells it of $80. Then he purchases it back for $90 and resells it for $100. Question: What is his profit?
Last Post 08 Oct 2014 09:36 PM by richie. 2 Replies.
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alec
Basic Member
Basic Member
Posts:167

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07 Oct 2014 12:59 AM
    A librarian buys a book for $70.
    He sells it of $80.
    Then he purchases it back for $90 and resells it for $100.

    Question: What is his profit?
    alastair
    Basic Member
    Basic Member
    Posts:132

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    07 Oct 2014 11:16 PM
    30 usd
    richie
    Basic Member
    Basic Member
    Posts:171

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    08 Oct 2014 09:36 PM
    50 usd
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