Respuesta :

To solve this problem, we have to use the following proportion

[tex]\frac{90}{z}=\frac{30x}{200x}[/tex]

Where z represents 200% of the number

[tex]\begin{gathered} \frac{90}{z}=\frac{3}{20} \\ z=\frac{90\cdot20}{3} \\ z=600 \end{gathered}[/tex]

Hence, 200% of that number is 600%.

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