Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 4 - Proportions, Percents, and Solving Inequalities - 4.1 - Ratios and Proportions - Problem Set 4.1: 72

Answer

The answer is below.

Work Step by Step

A proportion includes an equal sign while a ratio does not. In other words, a proportion is two ratios set equal to each other.
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