Answer
$$ 264\ in.$$
Work Step by Step
Since we have the same unit, then by addition we have
$$168\ in+34.7 \ in+61\ in= 264\ in.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 4 - Section 4.5 - Addition and Subtraction of Measurements - Exercise - Page 185: 22
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