Algebra: A Combined Approach (4th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321726391

ISBN 13: 978-0-32172-639-1

Chapter 7 - Section 7.1 - Simplifying Rational Expressions - Exercise Set - Page 492: 83

Answer

400 mg

Work Step by Step

8 years old, adult dose is 1000 mg $C = DA/(A+12)$ $C = 1000*8/(8+12)$ $C = 8000/20$ $C = 800/2$ $C = 400$

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