Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 8 - Cumulative Review - Page 319: 23

Answer

$$ 10 \ teeth.$$

Work Step by Step

Using the gear ratio ($16 \ teeth \times 40 \ rpm= x \ teeth \times 64 \ rpm$), we have $$ 64x=40\cdot 16\Longrightarrow x=\frac{16\cdot 40}{64}=10 \ teeth.$$
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