Answer
$8/hour
Work Step by Step
$$92=3d + 6d+ 20$$ $$72= 3d+6d$$ $$72=9d$$ $$8=d$$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - 2-3 Solving Multi-Step Equations - Practice and Problem-Solving Exercises: 19
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