Question

8- Encontre o valor de x sabendo que?

a) 6/25 = x/100
b) 6/72 = 1/x
c) x/45 = 2/9
d) 1/2 = x/10

Answer 1

a)
$\frac{6}{25}= \frac{x}{100} \\ \\ 25x = 6.100 \\ \\ 25x=600 \\ \\ x= \frac{600}{25} \\ x=24$