Chapter 7 Percent Worksheet With Answers Page 32
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477.3 Application of Percent
3. Find the percent of increase or decrease
e.g.6 TALK RADIO Refer to the table. Find the percent
increase in the number of news/talk radio stations
from 2004 to 2008.
year number of stations
2004
1,280
2008
1,360
First find
increase
= 1,360 – 1,280 = 80
increase
Next find the
percent of increase
=
original
amount
= 0.0625 = 6.25%
32
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