Question

30 m² sao quantos por cento de 120 m²

Answer 1

120 m² = 100%
 30 m²  =  x
120 x = 3,000
  x =3,000 /120
  x = 25 

30m² = 25% 

Answer 2

120 m²   -   100%
30 m²     - x
120 x = 3000
x = 3000 / 120
x = 25 %

30 m² = 25%