a group of nine people, some adults and some children went to the movie theather. Adult admission was $8 and child admission was $5. The amount charged was $55. could this amount be correct?
a group of nine people, some adults and some children went to the movie theather. Adult admission was $8 and child admission was $5. The amount charged was $55. could this amount be correct?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...
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a group of nine people, some adults and some children went to the movie theather. Adult admission was $8 and child admission was $5. The amount charged was $55. could this amount be correct?
Transcribed Image Text:8. A group of nine people, some adults and some children, went to a movie theather. Adult admission was $8
and child admission was $5. The amount charged was $55. Could this amount be correct?
2 Give an example of a problem whose solution set contains
(a) no elements
(b) exactly one element
(c) exactly four elements
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