Thermodynamics: An Engineering Approach 8th Edition

Published by McGraw-Hill Education
ISBN 10: 0-07339-817-9
ISBN 13: 978-0-07339-817-4

Chapter 2 - Energy, Energy Transfer, and General Energy Analysis - Problems - Page 105: 2-113

Answer

$SPP=0.6years$

Work Step by Step

The money saved is: $Money=1500\frac{dollars}{year}*0.10=150\frac{dollars}{year}$ Then the simple paybach period is: $SPP=\frac{$90}{150\frac{dollars}{year}}=0.6years$
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