Discrete Mathematics with Applications 4th Edition

Published by Cengage Learning
ISBN 10: 0-49539-132-8
ISBN 13: 978-0-49539-132-6

Chapter 4 - Elementary Number Theory and Methods of Proof - Exercise Set 4.3 - Page 178: 33



Work Step by Step

That is not possible because nickels=5, dimes=10, and quarters=25. In order to get $4.72, we would need a unit of money that is either equal to 1 or 2 hence the 72 cents in the problem.
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