In a certain class, 20 students do not like Spider-Man or Dark Knight. In the same class, 74 students like Spider-Man, 56 like Dark Knight, and 33 like both Spider-Man and Dark Knight. How many students are there in the class?
In a certain class, 20 students do not like Spider-Man or Dark Knight. In the same class, 74 students like Spider-Man, 56 like Dark Knight, and 33 like both Spider-Man and Dark Knight. How many students are there in the class?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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In a certain class, 20 students do not like Spider-Man or Dark Knight. In the same class, 74 students like Spider-Man, 56 like Dark Knight, and 33 like both Spider-Man and Dark Knight.
How many students are there in the class?
Provide complete solution.
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