Respuesta:
[tex] \frac{5}{9} = \frac{x}{54} [/tex]
5(54)=x(9)
270=9x
30=x
x vale 30
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Respuesta:
[tex] \frac{5}{9} = \frac{x}{54} [/tex]
5(54)=x(9)
270=9x
30=x
x vale 30