Respuesta :
questions * 75 percent = 30 correct
question * .75 = 30
divide by .75 on each side
questions = 30/.75
questions = 40
There were 40 questions
40
Think of it this way
If it is 75% and there is 30.
75 divided by 3 = 25
So 10 questions is 25%
75 + 25 = 100
So 30 + 10 = 40
Think of it this way
If it is 75% and there is 30.
75 divided by 3 = 25
So 10 questions is 25%
75 + 25 = 100
So 30 + 10 = 40