Basic College Mathematics (9th Edition)

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

Chapter 5 - Ratio and Proportion - Review Exercises: 45

Answer

$x=0$

Work Step by Step

We can set the cross products of the given proportion equal to each other and then solve for the unknown variable. $x\times20=52\times0$ $20x=0$ Divide both sides by 20. $\frac{20x}{20}=\frac{0}{20}$ $x=0$
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