Student answers 75​% of the questions on a math exam correctly. If he answers 30 questions​ correctly, how many questions are on the​ exam?

Answer 1

30/x = 75/100

Cross multiply and solve for x.
https://www.mathsisfun.com/algebra/cross-multiply.html

Answer 2

A student answer 75% of the questions on a math exam correctly. If he answers 30 questions correctly, how many questions are on the exam

Answer 3

im sorry but none of this helps

Answer 4

idek

Answer 5

30 questions represent 75% of the test, so the test consists of:
30/75%=30/.75=40 questions ..........

Answer 6

welp a teacher answered i say
32 IS THE ANSWER