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<quiz>
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 <question type="category"><category><text>Pre-Calc/Chapter 2:  Polynomial, Power, and Rational Functions/2.8 Solving Inequalities in One Variable/2.8.3 Applications</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text><![CDATA[Solve the problem.The profit made when t units are sold, t &gt; 0, is given by  ...]]></text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Solve the problem.<br/><br/></b>The profit made when t units are sold, t &gt; 0, is given by <img align="bottom" src="@@PLUGINFILE@@/ppg__pre-calc 2.80118141708__f1q3g1.jpg"/> Determine the number of units to be sold in order for P = 0 (the break- even point).]]></text>
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    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text><![CDATA[t &gt; 19]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>t = 31</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>t = 19 or t = 12</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>t = -19 or t = -12</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 </quiz>
