Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 5 - Ratio and Proportion - 5.3 Proportions - 5.3 Exercises - Page 350: 21

Answer

True

Work Step by Step

$\frac{2}{9}=\frac{6}{27}$ Cross products: $2\times27=6\times9$ $54=54$ Therefore, the proportion is true.
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