Kelsey got a 74% on her Social Studies test. The test had 50 questions.
How many questions did she NOT answer correctly?
A) 12
B) 50
C) 13 (Correct Answer)
D) 37
Explanation:
If Kelsey scored 74% on a 50-question test, then she answered 37 of the questions correctly.
(0.74 · 50 = 37.) This means she answered the remaining 13 questions incorrectly.
Related Common Core State Standard: 8.EE.7