Answer
an increase, 11%
Work Step by Step
To solve use the formula:
(new amount - original amount)$\div $origional amount
then plug in the numbers and solve:
$(30-27)\div27$
$3\div27 = 0.11=11$%
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - Chapter Review - 2-10 Change Expressed as a Percent - Page 156: 58
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