Respuesta :

3 cm : 20 km

If the cities are 66 km apart then, to get the equivalent in c they will be

[tex]\begin{gathered} \frac{66\text{ x 3}}{20} \\ \\ =\frac{198}{20} \\ \\ =9.9\operatorname{km} \end{gathered}[/tex]

Hence, it is true

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