Algebra 1

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

Chapter 2 - Solving Equations - 2-7 Solving Proportions - Practice and Problem-Solving Exercises - Page 127: 15



Work Step by Step

$\frac{9}{2}=\frac{k}{25}$ multiply both sides by 25 $\frac{9}{2}\times25=\frac{k}{25}\times25$ simplify $\frac{225}{2}=k$ reduce $112\frac{1}{2}=k$
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