Respuesta :

[tex]\\ \sf\longmapsto 2:3=1:n[/tex]

[tex]\\ \sf\longmapsto \dfrac{2}{3}=\dfrac{1}{n}[/tex]

[tex]\\ \sf\longmapsto 2n=3[/tex]

[tex]\\ \sf\longmapsto n=\dfrac{3}{2}[/tex]

>> Answer

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2/3 = 1/n

2n = 3(1)

2n = 3

n = 3/2

n = 1½