Answer
$4.43
Work Step by Step
$3.69/10=x/12$ cross multiply
44.28=10x divide both sides by 10
44.28÷10=10x÷10 simplify
4.428=x
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 2 - Solving Equations - 2-7 Solving Proportions - Practice and Problem-Solving Exercises - Page 128: 52
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