In a school, 100 teachersare teaching certain classes in three subjects as follows. 60 are teaching Math 40 are teaching Science 50 are teaching English 28 are teaching Science and Math 24 are teaching Science and English 22 are teaching Math and English 10 are teaching all three subjects How many are teachers are teaching: at most one subject? Math or Science? Math and Science?
In a school, 100 teachersare teaching certain classes in three subjects as follows. 60 are teaching Math 40 are teaching Science 50 are teaching English 28 are teaching Science and Math 24 are teaching Science and English 22 are teaching Math and English 10 are teaching all three subjects How many are teachers are teaching: at most one subject? Math or Science? Math and Science?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.6: Permutations And Combinations
Problem 29E
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Question
In a school, 100 teachersare teaching certain classes in three subjects as follows.
60 are teaching Math
40 are teaching Science
50 are teaching English
28 are teaching Science and Math
24 are teaching Science and English
22 are teaching Math and English
10 are teaching all three subjects
How many are teachers are teaching:
- at most one subject?
- Math or Science?
- Math and Science?
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