Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 6 - Percent - 6.1 Basics of Percent - 6.1 Exercises: 51



Work Step by Step

In order to write a percent as a decimal, we must perform the following steps. 1. Drop the percent symbol 2. Divide by 100 Therefore, 30%=$30\div100=.3$. So, the patient's blood pressure was .3 above normal.
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