Chemistry 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0078021510
ISBN 13: 978-0-07802-151-0

Chapter 1 - Chemistry: The Study of Change - Questions & Problems - Page 31: 1.41


$2807 mph$

Work Step by Step

$1m=6.21371\times10^{-4}mile$ $1255m=1255\times(6.21371\times10^{-4}mile)$ $1s=\frac{1}{3600} h$ $\frac{1255\times(6.21371\times10^{-4}mile)}{\frac{1}{3600}}$ $=255\times(6.21371\times10^{-4}mile)\times 3600$ $=2807.354178 \ mph$ $=2807 \ mph$
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