Respuesta :
544 students voted. This is 85% of the total number of students.
I do this:
544/x = 85/100
Then I isolate x
x = 544/0.85
so x = 640
There are 640 students.
I do this:
544/x = 85/100
Then I isolate x
x = 544/0.85
so x = 640
There are 640 students.