#### Answer

40.8

#### Work Step by Step

Use the distributive property to restate a more complex product as two simpler products that can be solved with mental math.
5.1×8=(5+0.1)×8=40+0.8=40.8

Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

40.8

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