Answer
135
Work Step by Step
Use cross multiplication.
$\frac{6.8}{100}=\frac{9.18}{x}$
$6.8x=9.18\times100$
$6.8x\div6.8=918\div6.8$
$x=135$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 7 - Section 7.3 - Solving Percent Problems with Proportions - Exercise Set - Page 492: 44
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