Respuesta:
[tex]2[/tex] ; la correcta es la Opción D )
Explicación paso a paso:
[tex]C_{50} = 90-50 =40[/tex]
[tex]S_{110} = 180-110 =70[/tex]
[tex]C_{35} =90-35 =55[/tex]
[tex]E = \frac{C_{50}+S_{110} }{C_{135} } =\frac{40+70}{55} =\frac{110}{55}[/tex]
[tex]E = 2[/tex]
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Respuesta:
[tex]2[/tex] ; la correcta es la Opción D )
Explicación paso a paso:
[tex]C_{50} = 90-50 =40[/tex]
[tex]S_{110} = 180-110 =70[/tex]
[tex]C_{35} =90-35 =55[/tex]
[tex]E = \frac{C_{50}+S_{110} }{C_{135} } =\frac{40+70}{55} =\frac{110}{55}[/tex]
[tex]E = 2[/tex]