Respuesta :

Data:
Total (students) = 30
Males: [tex]\frac{12}{30} [/tex]
Female: ?

Solving:

Female: 30 - 12 = 18

Female: 

[tex]\frac{18}{30}\:or\:60\%[/tex]

Males: 

[tex]\frac{12}{30}\:or\:40\%[/tex]