Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall
ISBN 10: 0321809246
ISBN 13: 978-0-32180-924-7

Chapter 1 - Sections 1.1-1.8 - Exercises - Problems by Topic - Page 40: 93



Work Step by Step

1. $1 $ km $=$ $0.6214$ miles 2. $ 10 km \times \frac{0.6214 miles}{1 km} \times \frac{1hr}{7.5 miles} \times \frac{60 min}{1hr} =49.7 min$ 3. For the correct significant figures, round to $50min$.
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