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<quiz>
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 <question type="category"><category><text>Pre-Calc/Chapter 7:  Systems and Matrices/7.3 Solving Linear Systems with Matrices/Solve Applications:  Linear Systems in 3-Variables</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>Solve the problem.A grain dealer sold to one customer 6 bushels of wheat, 2 ...</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Solve the problem.<br/><br/></b>A grain dealer sold to one customer 6 bushels of wheat, 2 of corn, and 2 of rye, for $25.00; to another, 2 of wheat, 2 of corn, and 6 of rye, for $35.00; and to a third, 2 of wheat, 6 of corn, and 2 of rye, for $33.00. What was the price per bushel for corn?]]></text>
    </questiontext>
    <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>$2.10</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>$3.60</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>$1.60</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>$4.10</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 </quiz>
