A store increases the price of a sweater from $20 to $22.
2 answers:
The sweater was increased in price by 10 percent.
Percent increase : (new number - original number) / (original number)...x 100
(22 - 20) / 20 = 2/20 = 0.1.....0.1 x 100 = 10...so there is a 10% increase
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