Answer
$\$0.04/pencil$.
Work Step by Step
Since $1~dozen =12~units$, then the cost per pencil is
$\frac{5.88}{144}= \$0.04$.
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 7 - Section 7.1 - Ratio - Exercises - Page 271: 71
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