Question

2-30 representa 15% de qual numero?

Com cálculo?????​​

Answer 1

Resposta:

Alternativa (B) 200.

_-_-_

15 ÷ 100 = 0,15

0,15 × 200 = 30

Answer 2

$\sf\dfrac{x}{30}=\dfrac{100\%}{15\%}$

$\sf x=\dfrac{30\cdot100}{15}$

$\sf x=\dfrac{3000}{15}$

$\boxed{\boxed{\sf x=200}}$