## Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall

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

#### Answer

$50mins$

#### 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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