There are 40 pages in a book. A page is opened at random. Find the probability that the number of this opened page is a multiple of 3 or 5

Question

There are 40 pages in a book. A page is opened at random. Find the probability that the number of this opened page is a multiple of 3 or 5
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Solution 1

To solve this problem, we first need to find out how many pages are multiples of 3 or 5.

Step 1: Find the multiples of 3 within 40. The multiples of 3 within 40 are: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39. So, there are 13 pages that are multiples of 3.

Step 2: Find the multiples of 5 wit Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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