#### Answer

Kilogram

#### Work Step by Step

Kilogram, Pam’s backpack weighs when it is full of books, if we use 5 grams it will be less weight or if we use milligrams it will be too lesser. So 5 kg is the correct unit.

Published by
Pearson

ISBN 10:
0321825535

ISBN 13:
978-0-32182-553-7

Kilogram

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