Answer
x=11.25
Work Step by Step
Use cross multiplication to solve for x.
$\frac{x}{3}=\frac{30}{8}$
$8x=30\times3$
$8x=90$
$8x\div8=90\div8$
$x=11.25$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Review - Page 460: 19
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