cassie6760 cassie6760

27-09-2022
Mathematics

Answered

Venn diagram
In a survey of 84 teachers it was found out that they can teach at least
one the following subjects: English, History, and Math.
40 can teach English
50 can teach History
25 can teach Math
16 can teach English and History
7 can teach History and Math
2 can teach English and Math
25 can teach exactly two subjects
A.) How many teachers can
teach English only?
B.) How many teachers can
teach Math only?
C.) How many teachers can
teach all the three subjects?
D.) How many teachers
can teach English and
History, but not Math?

Answer :

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