Question

Mary took a math test and she got four questions incorrect and 21 correct. What percent did answer correctly?

Answer 1

Answer:

84%

Step-by-step explanation:

21 correct + 4 wrong = 25 questions in total

$\frac{21}{25}$ x 4 = $\frac{84}{100}$

$\frac{84}{100}$ = 0.84

0.84 = 84%