Answer
20% increase
Work Step by Step
Since the new amount is larger, it is an increase.
% increase=$\frac{amount\ of\ change}{original\ amount}$
% increase=$\frac{12-10}{10}=\frac{2}{10}=0.2=20\%$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 3 - Solving Inequalities - 3-1 Inequalities and Their Graphs - Mixed Review - Page 170: 69
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