Answer
21.835
Work Step by Step
The calculations are not correct because the decimals were not aligned before adding the columns.
$9.200$
$8.630$
$4.005$
_____
$21.835$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 5 - Section 5.2 - Adding and Subtracting Decimals - Review - Page 352: 103
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