Answer:
Step-by-step explanation:
Step-by-step explanation:
Total questions = 25
In 100% Maria got 84% correct
percentage that she got wrong = 100% - 84%
= 16%
Now
Problems that she got wrong = 16% of 25
= 16/100 * 25
= 0.16 *25
= 4
Therefore she got 4 questions wrong.