Elementary Technical Mathematics

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

Chapter 7 - Section 7.1 - Ratio - Exercises - Page 270: 37



Work Step by Step

Always express the numeric ratio in the same order as given in the text version. primary to secondary = $18\ to\ 4950=\frac{18}{4950}=\frac{18\div18}{4950\div18}=\frac{1}{275}$
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