Answer
kg
Work Step by Step
Yongshu’s large suitcase weighed 20 kg when it was packed. Weight can be measured in Kg, gram or mg. if we choose 20 gram or 20 mg it will be too les for the suitcase weight. So 20 kg is the correct unit.
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 7 - Measurement - Review Exercises - Page 526: 36
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