pr47723
pr47723
01.11.2019 • 
Mathematics

In a class of 20 students:
11 people have a brother
9 people have a sister
6 people have neither
fill in the venn diagram.

i really need , my hw is due in tomorrow and i can't seem to find the answer.


In a class of 20 students: 11 people have a brother9 people have a sister6 people

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