Question

30 representa 15% de qual número ? mostre os cálculos

Answer 1

$x*\frac{15}{100} = 30\\\\x = \frac{30}{\frac{15}{100} } \\\\x = \frac{30}{1} * \frac{100}{15}\\ \\x = \frac{3000}{15} = 200$

Answer 2

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

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

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

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