#### Answer

mm

#### Work Step by Step

My watch band is 10 mm wide. Length can be measured in m, cm or mm. If we choose 10 m or 10 cm it will very long for the width of the watch band. So 10 mm is the correct choice.

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Published by
Pearson

ISBN 10:
0134467795

ISBN 13:
978-0-13446-779-5

mm

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