Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 7 - Section 7.1 - Rational Expressions and Their Simplification - Exercise Set - Page 492: 87


$400$ mg

Work Step by Step

Given D=1000, A=8, substitute and evaluate: $\displaystyle \frac{1000(8)}{8+12}=\frac{1000(8)}{20}=$.... reduce by 20 $=\displaystyle \frac{50(8)}{1}$ = $400$ mg
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