Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 7 - Section 7.2 - Proportion - Exercises - Page 276: 8


The ratios are not equal.

Work Step by Step

Multiply the means and extremes. If the products are equal the ratios are equal. $2\times 6\overset? = 3\times9$ $18\ne27$
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