Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.5 - Multiplying Whole Numbers and Area - Exercise Set - Page 49: 53

Answer

C

Work Step by Step

$38 \rightarrow 40 \\ 42 \rightarrow 40 \\ 40 \cdot 40 = 1600 \rightarrow c$
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