Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 4 - Section 4.5 - Addition and Subtraction of Measurements - Exercise - Page 185: 8

Answer

a. 631.3 km b. 15.2 km; 631.3 km; 37.7 km

Work Step by Step

a. Since the measurement 631.3 km has 4 significant digits (the most), then it is the most accurate. b. Since the precision of the measurements 15.2 km, 631.3 km, and 37.7 km is 0.1, then they are all the most precise.
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