Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 7 - Section 7.6 - Proportions and Problem Solving with Rational Equations - Exercise Set: 83


R = $\frac{D}{T}$

Work Step by Step

Since D = RT, Dividing both sides by T, $\frac{D}{T}$ = $\frac{RT}{T}$ Since $\frac{T}{T}$ =1, $\frac{D}{T}$ = $\frac{R(1)}{1}$ = R Thus R = $\frac{D}{T}$
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