Answer
$$\frac{3}{2}.$$
Work Step by Step
We set up the ratio as follows:
$$\frac{60}{40}=\frac{20\cdot 3}{20\cdot 2}=\frac{3}{2}.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 7 - Review - Page 289: 2
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