Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 19 - Exercises and Problems - Page 350: 35

Answer

$67.65

Work Step by Step

We first find the efficiency: $e = \frac{1}{COP}=\frac{1}{3.4}=.294$ We multiply this by the monthly heating bill for the house. We call c the cost to obtain: $c= .294 \times 230 = 67.65$
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