if 75% of class answered the first question correctly.55% answered the second question correctly & 20% answered neither of the question correctly what % answered both correctly
Answers
Answered by
1
Answer:
20% . I am not sure. I think it must only be the answer
Answered by
1
Answer:
Step-by-step explanation:
Your answer is 20%
Because if we take the average of 75&55 it will be 60%
So 60%+20%-100%=20%
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