Question

X% de 70=14

X% de 250=25

Answer 1

• X% de 70=14

$\frac{x}{100} (70) = 14 \\ \frac{70x}{100} = 14 \\ x = \frac{14 \times 100}{70} \\ x = 20$

• X% de 250=25

$\frac{x}{100} (250) = 25 \\ \frac{250x}{100} = 25 \\x = \frac{25 \times 100}{250} \\ x = 10$