Answer
a=4.5
Work Step by Step
$\frac{3}{a}=\frac{2}{3}$ cross multiply
$2a=9$ divide both sides by 2
$2a\div2=9\div2$ divide
$a=4.5$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - 2-8 Proportions and Similar Figures - Mixed Review - Page 136: 36
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