Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 7 - Measurement - Review Exercises: 69

Answer

mm

Work Step by Step

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