Answer
$k=112\frac{1}{2}$
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
$112\frac{1}{2}=k$
Algebra 1
by Hall, Prentice
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
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