Of the 20 adults, 5 belong to A, 7 belong to B and 9 belong to C. If 2 belong to all the three organizations and 3 belong to exactly 2 organizations, how many belong to none of these organizations?Explain with reason.
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So if 2 belong to all 3
You have 3 people belonging in organisation A only
5 people In B only and 7 in C only
I think the question is incomplete as there seems to be a missing piece of information regarding which organisations do the 3 people in only 2 organisations
You have 3 people belonging in organisation A only
5 people In B only and 7 in C only
I think the question is incomplete as there seems to be a missing piece of information regarding which organisations do the 3 people in only 2 organisations
Answered by
3
Step-by-step explanation:
So it belong 2 belong to all 3 is the correct answer
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