Answer
26.6 lb
Work Step by Step
12.1-lb is the term with the smallest number of decimal places (one decimal place). According to the rule stated on page 7:
$2.35~lb+12.1~lb+12.13~lb = 26.6~lb$ (one decimal place).
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 1 - Introduction to Physics - Problems and Conceptual Exercises - Page 15: 16
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