Respuesta :

Let the number be y

[tex]\begin{gathered} \text{ 82 \% of y =30} \\ 0.82\text{ of y = 30} \\ 0.82\text{ x y = 30} \\ y\text{ = }\frac{30}{0.82} \\ y\text{ = 36.58} \\ \end{gathered}[/tex]

The base i.e denominator of the number is 0.82

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