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: 12


40 cm : 3 cm

Work Step by Step

$4m\times \frac{100cm}{1m}=400cm$ $\frac{400}{30}=\frac{/\!\!\!10\times40}{/\!\!\!10\times3}=\frac{40}{3}$
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