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: 68

Answer

a) 20 apartments b) 60 apartments

Work Step by Step

a) each floor has $5\times4=20\ apartments$ b) the building has $20\times3=60\ apartments$
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