Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 5 - Ratio and Proportion - 5.3 Proportions - 5.3 Exercises - Page 351: 26

Answer

True

Work Step by Step

$\frac{600}{420}=\frac{20}{14}$ Cross products: $600\times14=20\times420$ $8400=8400$ Therefore, the proportion is true.
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