Question

como calcular 75% de 320

Answer 1

75/100.320=
24000/100=
240

Answer 2

Use regra de três:

320___100%
   x ___ 75%

$100x=320*75\to 100x=24000\to x= \frac{24000}{100} \to x=240$

75% de 320 equivale a 240.