Respostas

  • Usuário do Brainly
2013-05-27T23:42:09-03:00

Observe que:

 

\dfrac{\text{n}}{100}=\text{n}~\%

 

Logo:

 

a) \dfrac{75}{100}\cdot100=\dfrac{7~500}{100}=75

 

b) \dfrac{1}{8}\cdot72=\dfrac{72}{8}=9

 

c) \dfrac{8}{12}\cdot96=\dfrac{8\cdot96}{12}=64