Answer
\$4.43
Work Step by Step
$\frac{3.69}{10}=\frac{x}{12}$ cross multiply
$44.28=10x$ divide both sides by 10
$44.28\div10=10x\div10$ simplify
$4.428=x$
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 128: 52
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