Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-7 Solving Proportions - Mixed Review - Page 129: 72



Work Step by Step

$\frac{w}{15}=\frac{12}{27}$ cross multiply $27w=180$ divide both sides by 27 $27w\div27=180\div27$ simplify $w=6\frac{18}{27}$ reduce $w=6\frac{2}{3}$
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