College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 9, Counting and Probability - Section 9.1 - Counting - 9.1 Exercises - Page 656: 24



Work Step by Step

We first have to get from A to B. We have 4 ways, from B to C there are 5 ways and from C to D there are 6. We multiply to get $6*5*4 = 120$
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