Elementary Technical Mathematics

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

Chapter 7 - Section 7.1 - Ratio - Exercises: 34


9 rpm : 4 rpm

Work Step by Step

1125 rpm : 500 rpm $\frac{1125}{500}=\frac{/\!\!\!125\times9}{/\!\!\!125\times4}=\frac{9}{4}$
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