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<font size="4" style="font-family: times new roman,times,serif; font-style: italic;"> #p1 vendió sus acciones en <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»U«/mi»«mi»S«/mi»«mi»$«/mi»«mo»§nbsp;«/mo»«mi»#a1«/mi»«mo».«/mo»«mn»000«/mn»«/math»</span></font><font size="4" style="font-family: times new roman,times,serif; font-style: italic;"> y al venderlas perdió <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mi»#a2«/mi»«/mrow»«mrow»«mi»#a3«/mi»«/mrow»«/mfrac»«/math»</span> del valor original. ¿Cuál era el precio original de las acciones?</font><br /><br /><font size="4" style="color: rgb(153, 0, 0); font-style: italic;"><span style="font-family: times new roman,times,serif;">Obs.: No utilices puntos para separar miles.</span></font><br />
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<font size="4" style="font-family: times new roman,times,serif; font-style: italic;">Solución:<br /><br />Para plantear la ecuación, primero debemos ordenar los datos.<br /><br />Sea <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«/math»</span> el precio original de las acciones.<br />Sea </font><font size="4" style="font-family: times new roman,times,serif; font-style: italic;"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mi»#a2«/mi»«mi»#a3«/mi»«/mfrac»«mi»#x«/mi»«/math»</span></font><font size="4" style="font-family: times new roman,times,serif; font-style: italic;"> lo que perdió al venderlas.<br />Sea <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#a4«/mi»«/math»</span> el precio de venta de las acciones.<br /><br />Entonces, la ecuación es:<br /><br /></font> <div style="text-align: center; font-family: times new roman,times,serif; font-style: italic;"><font size="4"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»-«/mo»«mfrac»«mrow»«mi»#a2«/mi»«/mrow»«mrow»«mi»#a3«/mi»«/mrow»«/mfrac»«mi»#x«/mi»«mo»=«/mo»«mi»#a4«/mi»«/math»</span><br /><br /></font></div> <div style="text-align: left;"><font size="4" style="font-style: italic;"><span style="font-family: times new roman,times,serif;">Ahora, resolvemos la ecuación</span><br style="font-family: times new roman,times,serif;" /><br style="font-family: times new roman,times,serif;" /></font> <div style="text-align: center;"><font size="4" style="font-style: italic;"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mtable»«mtr»«mtd»«mi»x«/mi»«mo»-«/mo»«mfrac»«mi»#a2«/mi»«mi»#a3«/mi»«/mfrac»«mi»#x«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mi»#a4«/mi»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«/mtr»«mtr»«mtd»«mfenced»«mrow»«mn»1«/mn»«mo»-«/mo»«mfrac»«mi»#a2«/mi»«mi»#a3«/mi»«/mfrac»«/mrow»«/mfenced»«mi»#x«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mi»#a4«/mi»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mi»#b1«/mi»«mi»#a3«/mi»«/mfrac»«mi»#x«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mi»#a4«/mi»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»/«/mo»«/mtd»«mtd»«mfenced»«mrow»«mo»·«/mo»«mi»#a3«/mi»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd»«mi»#b1«/mi»«mi»#x«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mi»#a4«/mi»«mo»·«/mo»«mi»#a3«/mi»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«/mtr»«mtr»«mtd»«mi»#b1«/mi»«mi»#x«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mi»#a5«/mi»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»/«/mo»«/mtd»«mtd»«mfenced»«mrow»«mo»·«/mo»«mfrac»«mn»1«/mn»«mi»#b1«/mi»«/mfrac»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd»«mi»x«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mfrac»«mi»#a5«/mi»«mi»#b1«/mi»«/mfrac»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«/mtr»«mtr»«mtd»«mi»x«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mi»#sol«/mi»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«/mtr»«/mtable»«/math»</span><br style="font-family: times new roman,times,serif;" /></font> <div style="text-align: left;"><font size="4" style="font-style: italic;"><br style="font-family: times new roman,times,serif;" /><span style="font-family: times new roman,times,serif;">Por lo tanto, el precio original de las acciones era de </span><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»U«/mi»«mi»S«/mi»«mi»$«/mi»«mo»§nbsp;«/mo»«mi»#sol«/mi»«/math»</span><span style="font-family: times new roman,times,serif;">.</span></font><br /></div></div></div><br /><span style="font-style: italic;"><font size="4"><span style="font-family: times new roman,times,serif;"> </span></font></span>
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<font size="4" style="font-style: italic;"><span style="font-family: times new roman,times,serif;">Muy bien! Sigue así.</span></font>
Answer 2
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<font size="4" style="font-style: italic;"><span style="font-family: times new roman,times,serif;">Revisa el desarrollo para identificar tus errores. ¡Tú puedes! </span></font>
Answer 3
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