Answer
32 lb copper to 5 lb lead
Work Step by Step
96 lb copper to 15 lb lead
$\frac{96}{15}=\frac{/\!\!3\times32}{/\!\!3\times5}=\frac{32}{5}$
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 270: 33
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