What is the minimum number of students, each of whom comes from one of the 5 boroughs, who must be enrolled in a class to guarantee that there are at least 15 who come from the same borough? Justify.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 18PT: To allocate annual bonuses, a manager must choose his top four employees and rank them first to...
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What is the minimum number of students, each of whom comes from one of the 5 boroughs,
who must be enrolled in a class to guarantee that there are at least 15 who come from the
same borough? Justify.
Transcribed Image Text:What is the minimum number of students, each of whom comes from one of the 5 boroughs, who must be enrolled in a class to guarantee that there are at least 15 who come from the same borough? Justify.
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