Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 12 - Data Analysis and Probability - 12-5 Samples and Surveys - Practice and Problem-Solving Exercises: 51

Answer

42

Work Step by Step

In order to solve this problem, cross out any number that occurs in both the numerator and the denominator. This gives: 7*6 42
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