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mars1129
[50]
3 years ago
7
In 1987, a 30-second Superbowl ad cost $40,000. In 2000, a 30-second commercial cost 1,800,000. What was the percent of change i
n the cost of a commercial?
Mathematics
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1
answer:
vovangra
[49]
3 years ago
5
0
The percent change is a 450% increase in the cost of advertisements.
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