B because the multiplication has different signs
Answer:
13 (i think)
Step-by-step explanation:
Answer:
i think the answer might be b if not i'm sorry
Step-by-step explanation:
Consider that 100%-72%=28% represents the percentage of wrong answers. I would think as fractions as:
if 100% is the total number of answers and 28% are the wrong ones
as
if x is the total you have 14 wrong you can write:

x=(100/28)*14=50 questions