Answer
$$20 \ \% .$$
Work Step by Step
The percent increase is given by $$ \frac{2370-1975}{1975}\times 100 = 20 \ \% .$$
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 7.2 - Proportion - Exercises - Page 278: 74
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