If erwan owns 120 books of which 70% are fantasy and Julie has 80 books of which 25% are fantasy. They stored their books in the same library. What percentage of fantasy books is in this library
If erwan owns 120 books of which 70% are fantasy and Julie has 80 books of which 25% are fantasy. They stored their books in the same library. What percentage of fantasy books is in this library
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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If erwan owns 120 books of which 70% are fantasy and Julie has 80 books of which 25% are fantasy.
They stored their books in the same library.
What percentage of fantasy books is in this library?
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