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<quiz>
 <!-- categoryid: 452 -->
 <question type="category"><category><text>Categoria per defecte en Matemàtiques - 4t dESO/Equacions/Problemes</text></category></question>
 
 <!-- resourceid-resourcedataid: 4673-4192 -->
 <question type="calculated">
    <name><text>trobada entre 2 ciutats</text>
</name>
    <questiontext format="html">
<text><![CDATA[<span lang="CA">
 <p>Un vianant surt d'una ciutat A cap a una altra ciutat B, que dista {D} km del punt A, a una velocitat de {v1} km/h. En el mateix moment un altre vianant surt de B cap a A a una velocitat de {v2} km/h. A quina distància del punt A coincidiran tots dos vianants?</p></span>]]></text>
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<answer fraction="100">
    <text>({v1}*{D})/({v1}+{v2})</text>
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 </quiz>
