El a% de b es 5a. hallar b.... Question from @CharitoMR

October 2018 2 28 Report

El a% de b es 5a. hallar b.

albertocai $a% de b = \frac a{100} \cdot b = \frac{ab}{100} = 5a\to \frac b{100}=5$ , con lo que $b=500$

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axllxa P = A%N

5a= a%(b)

$5a = \frac{a}{100} (b)$

$\frac{500a}{a} = b$

500 = b

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