There were 55 people at a high school class reunion. If 16 people had college degrees, 12 people had college degrees and were married, and 14 people were single and did not have college degrees, how many people were married and did not have college degrees?
Answers
Step-by-step explanation:
There are
55
people at a high school class reunion. If
16
people had college degrees,
12
people had college degrees and were married, and
14
people were single and did not college degrees, how many people were married and did not have college degrees?
Set Theory:
A set is a collection of elements, represented as S={a,b,c....} with a,b,c and so on being its elements. The union of two sets includes all the elements that are included in either of the sets, while the intersection of two sets contains all the elements that are included in both the sets.
Answer and Explanation:
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Total number of people at the reunion = 55
Out of these, 16 people had college degrees, this means that
55
−
16
=
39
people did not have...
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