Question

3,5% de RS 34.800,00

Answer 1

Da pra usar regra de 3

34.800=100%
X=3,5%

100X=34.800x3,5

100.X=121,8

x=121,800/100

X= 1.218

Answer 2

Regra De 3 Simples


34.800_____100%
x _____ 3,5

$\frac{34.800}{x} = \frac{100}{3.5}$

x . 100 = 34.800 . 3.5
100x = 121800
x = 121800 / 100 ----------- cancele os 0
x = 1218 / 1
x = 1218

R = 3,5% De 34.800 = 1218