Respuesta :

400/1600 =25%

Explanation:

Total=1,200+400=1,600

Answer:

400/1600x100=25%

Step-by-step explanation:

As we know the formula of finding percentage :

Got/total x 100

1200+400=1600 students

Therefore

There are 1600 students

Now

400/1600x100=25%

Hope u understand!