#### Answer

42 ways

#### Work Step by Step

To choose a flight, we need to make 2 choices
1.) From New York to Denver - 6 ways
2.) From Denver to San Francisco - 7 ways
So, total ways = 6 x 7 = 42

Published by
McGraw-Hill Education

ISBN 10:
0073383090

ISBN 13:
978-0-07338-309-5

42 ways

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