Elementary Technical Mathematics

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

Chapter 3 - Section 3.7 - Metric and U.S. Conversion - Exercise - Page 155: 21

Answer

a. $$ 12.7\ cm$$ b. $$127 \ mm.$$

Work Step by Step

Since $1 in= 2.54 cm$ and $1 cm =10\ mm$, then we have a. $$5\ in=5 \times 2.54 \ cm =12.7\ cm$$ b. $$5\ in=5 \times 2.54 \times 10 \ mm=127 \ mm.$$
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