A student answers 80% of the questions on a math exam correctly. If she

answers 48 questions correctly, how many questions are on the exam?

Step-by-step explanation:

Set up an equation. 80 percent equals 0.8

0.8x=48

since 80 percent of x, the amount of questions on the exam equals to 48 questions correct.

Divide both sides by 0.8 to get 60