College Algebra 7th Edition

by Stewart, James; Redlin, Lothar; Watson, Saleem

Published by Brooks Cole

ISBN 10: 1305115546

ISBN 13: 978-1-30511-554-5

Chapter 9, Counting and Probability - Chapter 9 Test - Page 686: 5

Answer

Work Step by Step

She can choose one of the four roads on the inbound trip and then one of the three remaining on the outbound trip. $4*3=12$

Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.