Question

In a class 80 students passed and the rest failed if 80% of the students failed, find the number of students in a class.. please explain it step by step and in an easy way.

Answer 1

Answer:

what is the number of students~?

Answer 2

Answer:

passed students= 100-80=20%

so 20%=80

1%=80÷20

100%=(80/20)×100=400

total students 400