#### Answer

b. 22 cm by 28 cm

#### Work Step by Step

The average dimensions of a piece of typing paper is around 21 cm by 29 cm, therefore the answer is:
b. 22 cm by 28 cm

Published by
Pearson

ISBN 10:
0321867327

ISBN 13:
978-0-32186-732-2

b. 22 cm by 28 cm

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